163267222 has 4 divisors (see below), whose sum is σ = 244900836. Its totient is φ = 81633610.

The previous prime is 163267213. The next prime is 163267229. The reversal of 163267222 is 222762361.

163267222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222762361 = 613 ⋅363397.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163267229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40816804 + ... + 40816807.

It is an arithmetic number, because the mean of its divisors is an integer number (61225209).

Almost surely, 2^163267222 is an apocalyptic number.

163267222 is a deficient number, since it is larger than the sum of its proper divisors (81633614).

163267222 is an equidigital number, since it uses as much as digits as its factorization.

163267222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81633613.

The product of its digits is 12096, while the sum is 31.

The square root of 163267222 is about 12777.6062703466. The cubic root of 163267222 is about 546.5539043808.

The spelling of 163267222 in words is "one hundred sixty-three million, two hundred sixty-seven thousand, two hundred twenty-two".