22789425 has 12 divisors (see below), whose sum is σ = 37678640. Its totient is φ = 12154320.

The previous prime is 22789409. The next prime is 22789427. The reversal of 22789425 is 52498722.

It is not a de Polignac number, because 22789425 - 2⁴ = 22789409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22789427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151855 + ... + 152004.

Almost surely, 2^22789425 is an apocalyptic number.

22789425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22789425 is a deficient number, since it is larger than the sum of its proper divisors (14889215).

22789425 is a wasteful number, since it uses less digits than its factorization.

22789425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303872 (or 303867 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 22789425 is about 4773.8270810745. The cubic root of 22789425 is about 283.5161411574.

The spelling of 22789425 in words is "twenty-two million, seven hundred eighty-nine thousand, four hundred twenty-five".