22489275 has 12 divisors (see below), whose sum is σ = 37182392. Its totient is φ = 11994240.

The previous prime is 22489267. The next prime is 22489307. The reversal of 22489275 is 57298422.

It is not a de Polignac number, because 22489275 - 2³ = 22489267 is a prime.

It is a Duffinian 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, 149854 + ... + 150003.

Almost surely, 2^22489275 is an apocalyptic number.

22489275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22489275 is a deficient number, since it is larger than the sum of its proper divisors (14693117).

22489275 is a wasteful number, since it uses less digits than its factorization.

22489275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299870 (or 299865 counting only the distinct ones).

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

The square root of 22489275 is about 4742.2858412373. The cubic root of 22489275 is about 282.2659454846.

The spelling of 22489275 in words is "twenty-two million, four hundred eighty-nine thousand, two hundred seventy-five".