22492160 has 88 divisors (see below), whose sum is σ = 56595456. Its totient is φ = 8560640.

The previous prime is 22492159. The next prime is 22492177. The reversal of 22492160 is 6129422.

It is a super-2 number, since 2×22492160² = 1011794522931200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117665 + ... + 117855.

Almost surely, 2^22492160 is an apocalyptic number.

22492160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28297728).

22492160 is an abundant number, since it is smaller than the sum of its proper divisors (34103296).

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

22492160 is a wasteful number, since it uses less digits than its factorization.

22492160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22492160 is about 4742.5900096888. The cubic root of 22492160 is about 282.2780149775.

The spelling of 22492160 in words is "twenty-two million, four hundred ninety-two thousand, one hundred sixty".