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22970601 = 331944777
BaseRepresentation
bin101011110100…
…0000011101001
31121020000202000
41113220003221
521340024401
62140201213
7366150453
oct127500351
947200660
1022970601
1111a6a175
127839209
1349b3594
14309d2d3
15203b186
hex15e80e9

22970601 has 16 divisors (see below), whose sum is σ = 35822400. Its totient is φ = 14507424.

The previous prime is 22970579. The next prime is 22970603. The reversal of 22970601 is 10607922.

It is not a de Polignac number, because 22970601 - 25 = 22970569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22970603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21876 + ... + 22901.

It is an arithmetic number, because the mean of its divisors is an integer number (2238900).

Almost surely, 222970601 is an apocalyptic number.

It is an amenable number.

22970601 is a deficient number, since it is larger than the sum of its proper divisors (12851799).

22970601 is a wasteful number, since it uses less digits than its factorization.

22970601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44805 (or 44799 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 22970601 is about 4792.7654856043. The cubic root of 22970601 is about 284.2654769805.

The spelling of 22970601 in words is "twenty-two million, nine hundred seventy thousand, six hundred one".

Divisors: 1 3 9 19 27 57 171 513 44777 134331 402993 850763 1208979 2552289 7656867 22970601