160172222 has 16 divisors (see below), whose sum is σ = 275314560. Its totient is φ = 68461848.

The previous prime is 160172213. The next prime is 160172227. The reversal of 160172222 is 222271061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160172227) 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, 9788 + ... + 20399.

It is an arithmetic number, because the mean of its divisors is an integer number (17207160).

Almost surely, 2^160172222 is an apocalyptic number.

160172222 is a deficient number, since it is larger than the sum of its proper divisors (115142338).

160172222 is a wasteful number, since it uses less digits than its factorization.

160172222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30575.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 160172222 is about 12655.9164820253. The cubic root of 160172222 is about 543.0782378191.

The spelling of 160172222 in words is "one hundred sixty million, one hundred seventy-two thousand, two hundred twenty-two".