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22975241 is a prime number
BaseRepresentation
bin101011110100…
…1001100001001
31121020021002212
41113221030021
521340201431
62140234505
7366200132
oct127511411
947207085
1022975241
1111a72703
12783ba35
1349b5723
1430a0c89
15203c72b
hex15e9309

22975241 has 2 divisors, whose sum is σ = 22975242. Its totient is φ = 22975240.

The previous prime is 22975231. The next prime is 22975243. The reversal of 22975241 is 14257922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 6943225 = 4004^2 + 2635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22975241 is a prime.

Together with 22975243, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p1446764 and since 22975241 and 1446764 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22975198 and 22975207.

It is not a weakly prime, because it can be changed into another prime (22975243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487620 + 11487621.

It is an arithmetic number, because the mean of its divisors is an integer number (11487621).

Almost surely, 222975241 is an apocalyptic number.

It is an amenable number.

22975241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22975241 is an equidigital number, since it uses as much as digits as its factorization.

22975241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 22975241 is about 4793.2495240703. The cubic root of 22975241 is about 284.2846159807.

The spelling of 22975241 in words is "twenty-two million, nine hundred seventy-five thousand, two hundred forty-one".