22024980 has 48 divisors (see below), whose sum is σ = 68523840. Its totient is φ = 5873184.

The previous prime is 22024931. The next prime is 22024993. The reversal of 22024980 is 8942022.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 19854 + ... + 20933.

It is an arithmetic number, because the mean of its divisors is an integer number (1427580).

Almost surely, 2^22024980 is an apocalyptic number.

22024980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024980 is an abundant number, since it is smaller than the sum of its proper divisors (46498860).

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

22024980 is a wasteful number, since it uses less digits than its factorization.

22024980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40805 (or 40797 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22024980 is about 4693.0778813056. The cubic root of 22024980 is about 280.3099458946.

It can be divided in two parts, 220 and 24980, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 22024980 in words is "twenty-two million, twenty-four thousand, nine hundred eighty".