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22970241 = 327364607
BaseRepresentation
bin101011110011…
…1111110000001
31121020000020200
41113213332001
521340021431
62140155413
7366146430
oct127477601
947200220
1022970241
1111a69978
127838b69
1349b3378
14309d117
15203aee6
hex15e7f81

22970241 has 12 divisors (see below), whose sum is σ = 37919232. Its totient is φ = 13125816.

The previous prime is 22970239. The next prime is 22970249. The reversal of 22970241 is 14207922.

It is not a de Polignac number, because 22970241 - 21 = 22970239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22970249) 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, 182241 + ... + 182366.

It is an arithmetic number, because the mean of its divisors is an integer number (3159936).

Almost surely, 222970241 is an apocalyptic number.

22970241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22970241 is a deficient number, since it is larger than the sum of its proper divisors (14948991).

22970241 is a wasteful number, since it uses less digits than its factorization.

22970241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364620 (or 364617 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 22970241 is about 4792.7279288522. The cubic root of 22970241 is about 284.2639919503.

The spelling of 22970241 in words is "twenty-two million, nine hundred seventy thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 63 364607 1093821 2552249 3281463 7656747 22970241