22339480 has 32 divisors (see below), whose sum is σ = 50405040. Its totient is φ = 8910720.

The previous prime is 22339477. The next prime is 22339487. The reversal of 22339480 is 8493322.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22339487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21370 + ... + 22390.

Almost surely, 2^22339480 is an apocalyptic number.

22339480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22339480 is an abundant number, since it is smaller than the sum of its proper divisors (28065560).

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

22339480 is a wasteful number, since it uses less digits than its factorization.

22339480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22339480 is about 4726.4659101701. The cubic root of 22339480 is about 281.6378497570.

The spelling of 22339480 in words is "twenty-two million, three hundred thirty-nine thousand, four hundred eighty".