22925137 has 2 divisors, whose sum is σ = 22925138. Its totient is φ = 22925136.

The previous prime is 22925117. The next prime is 22925141. The reversal of 22925137 is 73152922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22695696 + 229441 = 4764^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 22925137 - 2⁷ = 22925009 is a prime.

It is a super-3 number, since 3×22925137³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22925099 and 22925108.

It is not a weakly prime, because it can be changed into another prime (22925107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11462568 + 11462569.

It is an arithmetic number, because the mean of its divisors is an integer number (11462569).

Almost surely, 2^22925137 is an apocalyptic number.

It is an amenable number.

22925137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22925137 is an equidigital number, since it uses as much as digits as its factorization.

22925137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 22925137 is about 4788.0201545106. The cubic root of 22925137 is about 284.0778112850.

The spelling of 22925137 in words is "twenty-two million, nine hundred twenty-five thousand, one hundred thirty-seven".