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22112022304 = 255313037749
BaseRepresentation
bin10100100101111110…
…101010111100100000
32010002000200010012001
4110211332222330200
5330241134203204
614054053213344
71411646042221
oct244576527440
963060603161
1022112022304
1194177296a9
124351331254
132115114988
1410da9c1248
158963aa4a4
hex525faaf20

22112022304 has 24 divisors (see below), whose sum is σ = 44354425500. Its totient is φ = 10847406336.

The previous prime is 22112022223. The next prime is 22112022319. The reversal of 22112022304 is 40322021122.

It can be written as a sum of positive squares in 2 ways, for example, as 19058354704 + 3053667600 = 138052^2 + 55260^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6517179 + ... + 6520570.

Almost surely, 222112022304 is an apocalyptic number.

It is an amenable number.

22112022304 is an abundant number, since it is smaller than the sum of its proper divisors (22242403196).

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

22112022304 is a wasteful number, since it uses less digits than its factorization.

22112022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037812 (or 13037804 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22112022304 its reverse (40322021122), we get a palindrome (62434043426).

The spelling of 22112022304 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 13037749 26075498 52150996 104301992 208603984 417207968 691000697 1382001394 2764002788 5528005576 11056011152 22112022304