167215144922 has 12 divisors (see below), whose sum is σ = 291773365290. Its totient is φ = 71663633496.

The previous prime is 167215144883. The next prime is 167215144937. The reversal of 167215144922 is 229441512761.

It can be written as a sum of positive squares in only one way, i.e., 137448889081 + 29766255841 = 370741^2 + 172529^2 .

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, 853138397 + ... + 853138592.

Almost surely, 2^167215144922 is an apocalyptic number.

167215144922 is a deficient number, since it is larger than the sum of its proper divisors (124558220368).

167215144922 is a wasteful number, since it uses less digits than its factorization.

167215144922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706277005 (or 1706276998 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 167215144922 in words is "one hundred sixty-seven billion, two hundred fifteen million, one hundred forty-four thousand, nine hundred twenty-two".