162055226 has 4 divisors (see below), whose sum is σ = 243082842. Its totient is φ = 81027612.

The previous prime is 162055213. The next prime is 162055331. The reversal of 162055226 is 622550261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 16008001 = 12085^2 + 4001^2 .

It is a super-2 number, since 2×162055226² = 52523792547822152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40513805 + ... + 40513808.

Almost surely, 2^162055226 is an apocalyptic number.

162055226 is a deficient number, since it is larger than the sum of its proper divisors (81027616).

162055226 is an equidigital number, since it uses as much as digits as its factorization.

162055226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81027615.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 162055226 is about 12730.0913586667. The cubic root of 162055226 is about 545.1981166772.

The spelling of 162055226 in words is "one hundred sixty-two million, fifty-five thousand, two hundred twenty-six".