22602402 has 24 divisors (see below), whose sum is σ = 50786736. Its totient is φ = 7533972.

The previous prime is 22602389. The next prime is 22602407. The reversal of 22602402 is 20420622.

It is a happy number.

22602402 is a `hidden beast` number, since 2 + 260 + 2 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22602407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22768 + ... + 23739.

It is an arithmetic number, because the mean of its divisors is an integer number (2116114).

Almost surely, 2^22602402 is an apocalyptic number.

22602402 is an abundant number, since it is smaller than the sum of its proper divisors (28184334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22602402 is an equidigital number, since it uses as much as digits as its factorization.

22602402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46524 (or 46512 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22602402 is about 4754.1983551383. The cubic root of 22602402 is about 282.7384448838.

The spelling of 22602402 in words is "twenty-two million, six hundred two thousand, four hundred two".