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22831868325 = 352743489273
BaseRepresentation
bin10101010000111000…
…101010100110100101
32011221012012002021210
4111100320222212211
5333224424241300
614253330102033
71435536451530
oct252070524645
964835162253
1022831868325
119756aa3672
12451241a919
1321cb2b2376
141168443a17
158d969d050
hex550e2a9a5

22831868325 has 24 divisors (see below), whose sum is σ = 43141359808. Its totient is φ = 10437425280.

The previous prime is 22831868243. The next prime is 22831868347. The reversal of 22831868325 is 52386813822.

It is not a de Polignac number, because 22831868325 - 215 = 22831835557 is a prime.

It is a super-2 number, since 2×228318683252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21744112 + ... + 21745161.

Almost surely, 222831868325 is an apocalyptic number.

22831868325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22831868325 is a deficient number, since it is larger than the sum of its proper divisors (20309491483).

22831868325 is a wasteful number, since it uses less digits than its factorization.

22831868325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43489293 (or 43489288 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 22831868325 in words is "twenty-two billion, eight hundred thirty-one million, eight hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 43489273 130467819 217446365 304424911 652339095 913274733 1087231825 1522124555 3261695475 4566373665 7610622775 22831868325