22082120 has 16 divisors (see below), whose sum is σ = 49684860. Its totient is φ = 8832832.

The previous prime is 22082119. The next prime is 22082131. The reversal of 22082120 is 2128022.

It can be written as a sum of positive squares in 2 ways, for example, as 19909444 + 2172676 = 4462^2 + 1474^2 .

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, 275987 + ... + 276066.

Almost surely, 2^22082120 is an apocalyptic number.

22082120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22082120 is an abundant number, since it is smaller than the sum of its proper divisors (27602740).

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

22082120 is a wasteful number, since it uses less digits than its factorization.

22082120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552064 (or 552060 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 22082120 is about 4699.1616273544. The cubic root of 22082120 is about 280.5521417891.

The spelling of 22082120 in words is "twenty-two million, eighty-two thousand, one hundred twenty".