22823480 has 16 divisors (see below), whose sum is σ = 51352920. Its totient is φ = 9129376.

The previous prime is 22823477. The next prime is 22823513. The reversal of 22823480 is 8432822.

It is a super-2 number, since 2×22823480² = 1041822478620800, 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 3 ways as a sum of consecutive naturals, for example, 285254 + ... + 285333.

Almost surely, 2^22823480 is an apocalyptic number.

22823480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22823480 is an abundant number, since it is smaller than the sum of its proper divisors (28529440).

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

22823480 is a wasteful number, since it uses less digits than its factorization.

22823480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570598 (or 570594 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 22823480 is about 4777.3925942924. The cubic root of 22823480 is about 283.6572934220.

The spelling of 22823480 in words is "twenty-two million, eight hundred twenty-three thousand, four hundred eighty".