162272227 has 8 divisors (see below), whose sum is σ = 174921264. Its totient is φ = 149647008.

The previous prime is 162272203. The next prime is 162272233. The reversal of 162272227 is 722272261.

162272227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162272227 - 2¹⁵ = 162239459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162272237) 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, 9753 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (21865158).

Almost surely, 2^162272227 is an apocalyptic number.

162272227 is a deficient number, since it is larger than the sum of its proper divisors (12649037).

162272227 is a wasteful number, since it uses less digits than its factorization.

162272227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909.

The product of its digits is 9408, while the sum is 31.

The square root of 162272227 is about 12738.6116590467. The cubic root of 162272227 is about 545.4413583824.

The spelling of 162272227 in words is "one hundred sixty-two million, two hundred seventy-two thousand, two hundred twenty-seven".