22156482 has 16 divisors (see below), whose sum is σ = 45394272. Its totient is φ = 7205280.

The previous prime is 22156469. The next prime is 22156487. The reversal of 22156482 is 28465122.

It is not an unprimeable number, because it can be changed into a prime (22156487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44788 + ... + 45279.

It is an arithmetic number, because the mean of its divisors is an integer number (2837142).

Almost surely, 2^22156482 is an apocalyptic number.

22156482 is an abundant number, since it is smaller than the sum of its proper divisors (23237790).

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

22156482 is a wasteful number, since it uses less digits than its factorization.

22156482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90113.

The product of its digits is 7680, while the sum is 30.

The square root of 22156482 is about 4707.0672398002. The cubic root of 22156482 is about 280.8667106782.

The spelling of 22156482 in words is "twenty-two million, one hundred fifty-six thousand, four hundred eighty-two".