22156076 has 6 divisors (see below), whose sum is σ = 38773140. Its totient is φ = 11078036.

The previous prime is 22156027. The next prime is 22156111. The reversal of 22156076 is 67065122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769506 + ... + 2769513.

It is an arithmetic number, because the mean of its divisors is an integer number (6462190).

Almost surely, 2^22156076 is an apocalyptic number.

It is an amenable number.

22156076 is a deficient number, since it is larger than the sum of its proper divisors (16617064).

22156076 is a wasteful number, since it uses less digits than its factorization.

22156076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539023 (or 5539021 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 22156076 is about 4707.0241129614. The cubic root of 22156076 is about 280.8649951144.

The spelling of 22156076 in words is "twenty-two million, one hundred fifty-six thousand, seventy-six".