313172022 has 32 divisors (see below), whose sum is σ = 675400320. Its totient is φ = 96482880.

The previous prime is 313172021. The next prime is 313172077. The reversal of 313172022 is 220271313.

313172022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 313172022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313172021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28828 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (21106260).

Almost surely, 2^313172022 is an apocalyptic number.

313172022 is an abundant number, since it is smaller than the sum of its proper divisors (362228298).

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

313172022 is a wasteful number, since it uses less digits than its factorization.

313172022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67068.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 313172022 is about 17696.6669743203. Note that the first 3 decimals coincide. The cubic root of 313172022 is about 679.0904954349.

The spelling of 313172022 in words is "three hundred thirteen million, one hundred seventy-two thousand, twenty-two".