22602492 has 36 divisors (see below), whose sum is σ = 62329176. Its totient is φ = 6849120.

The previous prime is 22602467. The next prime is 22602497. The reversal of 22602492 is 29420622.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22602492² = 1021745289220128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22602497) 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, 28143 + ... + 28934.

It is an arithmetic number, because the mean of its divisors is an integer number (1731366).

Almost surely, 2^22602492 is an apocalyptic number.

22602492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22602492 is an abundant number, since it is smaller than the sum of its proper divisors (39726684).

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

22602492 is a wasteful number, since it uses less digits than its factorization.

22602492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57098 (or 57093 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22602492 is about 4754.2078204471. The cubic root of 22602492 is about 282.7388201599.

The spelling of 22602492 in words is "twenty-two million, six hundred two thousand, four hundred ninety-two".