422465516 has 48 divisors (see below), whose sum is σ = 827753472. Its totient is φ = 187017600.

The previous prime is 422465509. The next prime is 422465539. The reversal of 422465516 is 615564224.

It is a super-2 number, since 2×422465516² = 356954224418292512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580745 + ... + 581471.

It is an arithmetic number, because the mean of its divisors is an integer number (17244864).

Almost surely, 2^422465516 is an apocalyptic number.

It is an amenable number.

422465516 is a deficient number, since it is larger than the sum of its proper divisors (405287956).

422465516 is a wasteful number, since it uses less digits than its factorization.

422465516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 422465516 is about 20553.9659433405. The cubic root of 422465516 is about 750.3497722612.

The spelling of 422465516 in words is "four hundred twenty-two million, four hundred sixty-five thousand, five hundred sixteen".