422888324 has 12 divisors (see below), whose sum is σ = 765573900. Its totient is φ = 204152928.

The previous prime is 422888269. The next prime is 422888351. The reversal of 422888324 is 423888224.

It can be written as a sum of positive squares in 2 ways, for example, as 213160000 + 209728324 = 14600^2 + 14482^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822679 + ... + 1822910.

It is an arithmetic number, because the mean of its divisors is an integer number (63797825).

Almost surely, 2^422888324 is an apocalyptic number.

It is an amenable number.

422888324 is a deficient number, since it is larger than the sum of its proper divisors (342685576).

422888324 is a wasteful number, since it uses less digits than its factorization.

422888324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645622 (or 3645620 counting only the distinct ones).

The product of its digits is 196608, while the sum is 41.

The square root of 422888324 is about 20564.2486855222. The cubic root of 422888324 is about 750.6000081552.

The spelling of 422888324 in words is "four hundred twenty-two million, eight hundred eighty-eight thousand, three hundred twenty-four".