22498425 has 24 divisors (see below), whose sum is σ = 41331680. Its totient is φ = 11998800.

The previous prime is 22498397. The next prime is 22498433. The reversal of 22498425 is 52489422.

22498425 is a `hidden beast` number, since 224 + 9 + 8 + 425 = 666.

It is not a de Polignac number, because 22498425 - 2⁸ = 22498169 is a prime.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 22498425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15991 + ... + 17340.

Almost surely, 2^22498425 is an apocalyptic number.

22498425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22498425 is a deficient number, since it is larger than the sum of its proper divisors (18833255).

22498425 is a wasteful number, since it uses less digits than its factorization.

22498425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33350 (or 33339 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 22498425 is about 4743.2504677700. The cubic root of 22498425 is about 282.3042212584.

The spelling of 22498425 in words is "twenty-two million, four hundred ninety-eight thousand, four hundred twenty-five".