31448982922 has 12 divisors (see below), whose sum is σ = 54875266290. Its totient is φ = 13478135496.

The previous prime is 31448982919. The next prime is 31448982937. The reversal of 31448982922 is 22928984413.

It can be written as a sum of positive squares in only one way, i.e., 22876260001 + 8572722921 = 151249^2 + 92589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31448982922.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160453897 + ... + 160454092.

Almost surely, 2^31448982922 is an apocalyptic number.

31448982922 is a deficient number, since it is larger than the sum of its proper divisors (23426283368).

31448982922 is a wasteful number, since it uses less digits than its factorization.

31448982922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320908005 (or 320907998 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The spelling of 31448982922 in words is "thirty-one billion, four hundred forty-eight million, nine hundred eighty-two thousand, nine hundred twenty-two".