Search a number
-
+
22421321041423 = 409271032022649
BaseRepresentation
bin1010001100100010111101…
…11000000100011000001111
32221101110100102011212000111
411012101132320010120033
510414322331141311143
6115404113535140451
74502613144212413
oct506213670043017
987343312155014
1022421321041423
117164913229207
12262149b074727
13c68424455485
145772aa7d2d43
1528d36b47299d
hex14645ee0460f

22421321041423 has 8 divisors (see below), whose sum is σ = 22476981296000. Its totient is φ = 22365664887168.

The previous prime is 22421321041397. The next prime is 22421321041439. The reversal of 22421321041423 is 32414012312422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22421321041423 - 229 = 22420784170511 is a prime.

It is a super-2 number, since 2×224213210414232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421301041423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10073803 + ... + 12096451.

It is an arithmetic number, because the mean of its divisors is an integer number (2809622662000).

Almost surely, 222421321041423 is an apocalyptic number.

22421321041423 is a deficient number, since it is larger than the sum of its proper divisors (55660254577).

22421321041423 is a wasteful number, since it uses less digits than its factorization.

22421321041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050161.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22421321041423 its reverse (32414012312422), we get a palindrome (54835333353845).

The spelling of 22421321041423 in words is "twenty-two trillion, four hundred twenty-one billion, three hundred twenty-one million, forty-one thousand, four hundred twenty-three".

Divisors: 1 409 27103 2022649 11085127 827263441 54819855847 22421321041423