Search a number
-
+
22564266246522 = 23371113443942301
BaseRepresentation
bin1010010000101101001110…
…00100110000000101111010
32221220010022111210122122000
411020112213010300011322
510424143104124342042
6115553514131041430
74516133360336460
oct510264704600572
987803274718560
1022564266246522
11720a4a7057550
122645133140276
13c78a55254c80
1458018b242830
15291e35a1274c
hex1485a713017a

22564266246522 has 256 divisors, whose sum is σ = 67476663152640. Its totient is φ = 5397795936000.

The previous prime is 22564266246461. The next prime is 22564266246601.

22564266246522 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 4 + 2 + 6 + 624 + 6 + 5 + 2 + 2 = 666.

22564266246522 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×225642662465222 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23474772 + ... + 24417072.

It is an arithmetic number, because the mean of its divisors is an integer number (263580715440).

Almost surely, 222564266246522 is an apocalyptic number.

22564266246522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22564266246522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33738331576320).

22564266246522 is an abundant number, since it is smaller than the sum of its proper divisors (44912396906118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22564266246522 is a wasteful number, since it uses less digits than its factorization.

22564266246522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942786 (or 942780 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 54.

The spelling of 22564266246522 in words is "twenty-two trillion, five hundred sixty-four billion, two hundred sixty-six million, two hundred forty-six thousand, five hundred twenty-two".