422256024 has 32 divisors (see below), whose sum is σ = 1172934000. Its totient is φ = 140751936.

The previous prime is 422255983. The next prime is 422256031. The reversal of 422256024 is 420652224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977229 + ... + 977660.

Almost surely, 2^422256024 is an apocalyptic number.

It is an amenable number.

422256024 is an abundant number, since it is smaller than the sum of its proper divisors (750677976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422256024 is a wasteful number, since it uses less digits than its factorization.

422256024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954904 (or 1954894 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 422256024 is about 20548.8691659663. The cubic root of 422256024 is about 750.2257240581.

The spelling of 422256024 in words is "four hundred twenty-two million, two hundred fifty-six thousand, twenty-four".