22056080 has 40 divisors (see below), whose sum is σ = 53514432. Its totient is φ = 8438144.

The previous prime is 22056061. The next prime is 22056121. The reversal of 22056080 is 8065022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 7833.

Almost surely, 2^22056080 is an apocalyptic number.

22056080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22056080 is an abundant number, since it is smaller than the sum of its proper divisors (31458352).

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

22056080 is a wasteful number, since it uses less digits than its factorization.

22056080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 22056080 is about 4696.3901030472. The cubic root of 22056080 is about 280.4418194813.

The spelling of 22056080 in words is "twenty-two million, fifty-six thousand, eighty".