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22353013922 = 271214892
BaseRepresentation
bin10100110100010101…
…111110110010100010
32010200211010202112112
4110310111332302202
5331234332421142
614134022355322
71420633324541
oct246425766242
963624122475
1022353013922
11953076a228
1243b9b8bb42
132153021c75
1411209d4158
158ac610382
hex53457eca2

22353013922 has 18 divisors (see below), whose sum is σ = 34031274129. Its totient is φ = 11011691040.

The previous prime is 22353013913. The next prime is 22353013951. The reversal of 22353013922 is 22931035322.

It can be written as a sum of positive squares in 2 ways, for example, as 20345884321 + 2007129601 = 142639^2 + 44801^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=105719.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15011354 + ... + 15012842.

Almost surely, 222353013922 is an apocalyptic number.

22353013922 is a deficient number, since it is larger than the sum of its proper divisors (11678260207).

22353013922 is an frugal number, since it uses more digits than its factorization.

22353013922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Multiplying 22353013922 by its sum of digits (32), we get a square (715296445504 = 8457522).

The spelling of 22353013922 in words is "twenty-two billion, three hundred fifty-three million, thirteen thousand, nine hundred twenty-two".

Divisors: 1 2 71 142 1489 2978 5041 10082 105719 211438 2217121 4434242 7506049 15012098 157415591 314831182 11176506961 22353013922