22371492 has 48 divisors (see below), whose sum is σ = 61330752. Its totient is φ = 6257280.

The previous prime is 22371469. The next prime is 22371511. The reversal of 22371492 is 29417322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (1277724).

Almost surely, 2^22371492 is an apocalyptic number.

22371492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22371492 is an abundant number, since it is smaller than the sum of its proper divisors (38959260).

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

22371492 is a wasteful number, since it uses less digits than its factorization.

22371492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068 (or 13066 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 22371492 is about 4729.8511604489. The cubic root of 22371492 is about 281.7723125674.

The spelling of 22371492 in words is "twenty-two million, three hundred seventy-one thousand, four hundred ninety-two".