422989224 has 64 divisors (see below), whose sum is σ = 1226611200. Its totient is φ = 119047104.

The previous prime is 422989213. The next prime is 422989253.

422989224 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534 + ... + 30045.

It is an arithmetic number, because the mean of its divisors is an integer number (19165800).

Almost surely, 2^422989224 is an apocalyptic number.

It is an amenable number.

422989224 is an abundant number, since it is smaller than the sum of its proper divisors (803621976).

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

422989224 is a wasteful number, since it uses less digits than its factorization.

422989224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37662 (or 37658 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 422989224 is about 20566.7018260099. The cubic root of 422989224 is about 750.6597004458.

The spelling of 422989224 in words is "four hundred twenty-two million, nine hundred eighty-nine thousand, two hundred twenty-four".