22602489 has 16 divisors (see below), whose sum is σ = 37091712. Its totient is φ = 11922048.

The previous prime is 22602467. The next prime is 22602497. The reversal of 22602489 is 98420622.

It is not a de Polignac number, because 22602489 - 2⁸ = 22602233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22602409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41124 + ... + 41669.

It is an arithmetic number, because the mean of its divisors is an integer number (2318232).

Almost surely, 2^22602489 is an apocalyptic number.

It is an amenable number.

22602489 is a deficient number, since it is larger than the sum of its proper divisors (14489223).

22602489 is a wasteful number, since it uses less digits than its factorization.

22602489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82816.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22602489 is about 4754.2075049371. The cubic root of 22602489 is about 282.7388076507.

The spelling of 22602489 in words is "twenty-two million, six hundred two thousand, four hundred eighty-nine".