422165674 has 36 divisors (see below), whose sum is σ = 777512034. Its totient is φ = 171391248.

The previous prime is 422165669. The next prime is 422165677. The reversal of 422165674 is 476561224.

It can be written as a sum of positive squares in only one way, i.e., 294362649 + 127803025 = 17157^2 + 11305^2 .

It is not an unprimeable number, because it can be changed into a prime (422165677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29412 + ... + 41344.

Almost surely, 2^422165674 is an apocalyptic number.

422165674 is a deficient number, since it is larger than the sum of its proper divisors (355346360).

422165674 is a wasteful number, since it uses less digits than its factorization.

422165674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11961 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 422165674 is about 20546.6706305426. The cubic root of 422165674 is about 750.1722117137.

The spelling of 422165674 in words is "four hundred twenty-two million, one hundred sixty-five thousand, six hundred seventy-four".