162222256 has 40 divisors (see below), whose sum is σ = 370801664. Its totient is φ = 67279680.

The previous prime is 162222223. The next prime is 162222271. The reversal of 162222256 is 652222261.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 19890 + ... + 26833.

Almost surely, 2^162222256 is an apocalyptic number.

162222256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162222256 is an abundant number, since it is smaller than the sum of its proper divisors (208579408).

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

162222256 is a wasteful number, since it uses less digits than its factorization.

162222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46769 (or 46763 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 162222256 is about 12736.6501090357. The cubic root of 162222256 is about 545.3853638993.

The spelling of 162222256 in words is "one hundred sixty-two million, two hundred twenty-two thousand, two hundred fifty-six".