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22838267225 = 525915483571
BaseRepresentation
bin10101010001010001…
…000100110101011001
32011221122020011221002
4111101101010311121
5333233044022400
614254115154345
71435645032314
oct252121046531
964848204832
1022838267225
11975a674214
1245145a59b5
1321cc712ab7
14116922b97b
158da013ed5
hex551444d59

22838267225 has 12 divisors (see below), whose sum is σ = 28799443920. Its totient is φ = 17960941200.

The previous prime is 22838267191. The next prime is 22838267227. The reversal of 22838267225 is 52276283822.

It is not a de Polignac number, because 22838267225 - 26 = 22838267161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22838267225.

It is not an unprimeable number, because it can be changed into a prime (22838267227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7740311 + ... + 7743260.

It is an arithmetic number, because the mean of its divisors is an integer number (2399953660).

Almost surely, 222838267225 is an apocalyptic number.

22838267225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22838267225 is a deficient number, since it is larger than the sum of its proper divisors (5961176695).

22838267225 is a wasteful number, since it uses less digits than its factorization.

22838267225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15483640 (or 15483635 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 22838267225 in words is "twenty-two billion, eight hundred thirty-eight million, two hundred sixty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 59 295 1475 15483571 77417855 387089275 913530689 4567653445 22838267225