22059320 has 16 divisors (see below), whose sum is σ = 49633560. Its totient is φ = 8823712.

The previous prime is 22059313. The next prime is 22059337. The reversal of 22059320 is 2395022.

It is a super-2 number, since 2×22059320² = 973227197724800, 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, 275702 + ... + 275781.

Almost surely, 2^22059320 is an apocalyptic number.

22059320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22059320 is an abundant number, since it is smaller than the sum of its proper divisors (27574240).

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

22059320 is a wasteful number, since it uses less digits than its factorization.

22059320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551494 (or 551490 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 22059320 is about 4696.7350361714. The cubic root of 22059320 is about 280.4555509484.

The spelling of 22059320 in words is "twenty-two million, fifty-nine thousand, three hundred twenty".