Search a number
-
+
22041222030 = 2325244902467
BaseRepresentation
bin10100100001110000…
…100101101110001110
32002220002110002110200
4110201300211232032
5330120023101110
614043043514330
71410126203352
oct244160455616
962802402420
1022041222030
119390771383
1243316889a6
132103555b19
1410d1431462
158900726c0
hex521c25b8e

22041222030 has 24 divisors (see below), whose sum is σ = 57307177512. Its totient is φ = 5877659184.

The previous prime is 22041222029. The next prime is 22041222067. The reversal of 22041222030 is 3022214022.

22041222030 is a `hidden beast` number, since 2 + 2 + 0 + 412 + 220 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22041221994 and 22041222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122451144 + ... + 122451323.

It is an arithmetic number, because the mean of its divisors is an integer number (2387799063).

Almost surely, 222041222030 is an apocalyptic number.

22041222030 is an abundant number, since it is smaller than the sum of its proper divisors (35265955482).

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

22041222030 is a wasteful number, since it uses less digits than its factorization.

22041222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244902480 (or 244902477 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22041222030 its reverse (3022214022), we get a palindrome (25063436052).

The spelling of 22041222030 in words is "twenty-two billion, forty-one million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 244902467 489804934 734707401 1224512335 1469414802 2204122203 2449024670 3673537005 4408244406 7347074010 11020611015 22041222030