162224556 has 24 divisors (see below), whose sum is σ = 407641584. Its totient is φ = 49915200.

The previous prime is 162224549. The next prime is 162224611. The reversal of 162224556 is 655422261.

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, 519795 + ... + 520106.

It is an arithmetic number, because the mean of its divisors is an integer number (16985066).

Almost surely, 2^162224556 is an apocalyptic number.

It is an amenable number.

162224556 is an abundant number, since it is smaller than the sum of its proper divisors (245417028).

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

162224556 is a wasteful number, since it uses less digits than its factorization.

162224556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039921 (or 1039919 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 162224556 is about 12736.7403993329. The cubic root of 162224556 is about 545.3879413927.

The spelling of 162224556 in words is "one hundred sixty-two million, two hundred twenty-four thousand, five hundred fifty-six".