22853925 has 18 divisors (see below), whose sum is σ = 40934322. Its totient is φ = 12188640.

The previous prime is 22853923. The next prime is 22853939. The reversal of 22853925 is 52935822.

It can be written as a sum of positive squares in 3 ways, for example, as 1758276 + 21095649 = 1326^2 + 4593^2 .

It is not a de Polignac number, because 22853925 - 2¹ = 22853923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22853925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22853923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50562 + ... + 51011.

It is an arithmetic number, because the mean of its divisors is an integer number (2274129).

Almost surely, 2^22853925 is an apocalyptic number.

22853925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22853925 is a deficient number, since it is larger than the sum of its proper divisors (18080397).

22853925 is a wasteful number, since it uses less digits than its factorization.

22853925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101589 (or 101581 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 22853925 is about 4780.5778939371. The cubic root of 22853925 is about 283.7833640185.

The spelling of 22853925 in words is "twenty-two million, eight hundred fifty-three thousand, nine hundred twenty-five".