22952925 has 18 divisors (see below), whose sum is σ = 41111642. Its totient is φ = 12241440.

The previous prime is 22952921. The next prime is 22952933. The reversal of 22952925 is 52925922.

It can be written as a sum of positive squares in 3 ways, for example, as 171396 + 22781529 = 414^2 + 4773^2 .

It is not a de Polignac number, because 22952925 - 2² = 22952921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22952925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22952921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50782 + ... + 51231.

Almost surely, 2^22952925 is an apocalyptic number.

22952925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22952925 is a deficient number, since it is larger than the sum of its proper divisors (18158717).

22952925 is a wasteful number, since it uses less digits than its factorization.

22952925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102029 (or 102021 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 22952925 is about 4790.9211014167. The cubic root of 22952925 is about 284.1925436695.

The spelling of 22952925 in words is "twenty-two million, nine hundred fifty-two thousand, nine hundred twenty-five".