22056116 has 12 divisors (see below), whose sum is σ = 38822532. Its totient is φ = 10963968.

The previous prime is 22056061. The next prime is 22056121. The reversal of 22056116 is 61165022.

It can be written as a sum of positive squares in 2 ways, for example, as 13032100 + 9024016 = 3610^2 + 3004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22056091 and 22056100.

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, 15245 + ... + 16628.

It is an arithmetic number, because the mean of its divisors is an integer number (3235211).

Almost surely, 2^22056116 is an apocalyptic number.

It is an amenable number.

22056116 is a deficient number, since it is larger than the sum of its proper divisors (16766416).

22056116 is a wasteful number, since it uses less digits than its factorization.

22056116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32050 (or 32048 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 22056116 is about 4696.3939357767. The cubic root of 22056116 is about 280.4419720606.

The spelling of 22056116 in words is "twenty-two million, fifty-six thousand, one hundred sixteen".