31064428222 has 16 divisors (see below), whose sum is σ = 48626877600. Its totient is φ = 14855588352.

The previous prime is 31064428201. The next prime is 31064428223. The reversal of 31064428222 is 22282446013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31064428223) 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, 676654 + ... + 721102.

It is an arithmetic number, because the mean of its divisors is an integer number (3039179850).

Almost surely, 2^31064428222 is an apocalyptic number.

31064428222 is a deficient number, since it is larger than the sum of its proper divisors (17562449378).

31064428222 is a wasteful number, since it uses less digits than its factorization.

31064428222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59667.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 31064428222 in words is "thirty-one billion, sixty-four million, four hundred twenty-eight thousand, two hundred twenty-two".