22789025 has 12 divisors (see below), whose sum is σ = 32295552. Its totient is φ = 15626640.

The previous prime is 22789009. The next prime is 22789033. The reversal of 22789025 is 52098722.

It is not a de Polignac number, because 22789025 - 2⁴ = 22789009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64937 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (2691296).

Almost surely, 2^22789025 is an apocalyptic number.

22789025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22789025 is a deficient number, since it is larger than the sum of its proper divisors (9506527).

22789025 is a wasteful number, since it uses less digits than its factorization.

22789025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130240 (or 130235 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 22789025 is about 4773.7851857829. The cubic root of 22789025 is about 283.5144823892.

The spelling of 22789025 in words is "twenty-two million, seven hundred eighty-nine thousand, twenty-five".