422422432 has 12 divisors (see below), whose sum is σ = 831644226. Its totient is φ = 211211200.

The previous prime is 422422397. The next prime is 422422453. The reversal of 422422432 is 234224224.

It can be written as a sum of positive squares in only one way, i.e., 271722256 + 150700176 = 16484^2 + 12276^2 .

It is a super-2 number, since 2×422422432² = 356881422113589248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422422397 and 422422406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600319 + ... + 6600382.

Almost surely, 2^422422432 is an apocalyptic number.

It is an amenable number.

422422432 is a deficient number, since it is larger than the sum of its proper divisors (409221794).

422422432 is a wasteful number, since it uses less digits than its factorization.

422422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13200711 (or 13200703 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 422422432 is about 20552.9178463789. The cubic root of 422422432 is about 750.3242639318.

Adding to 422422432 its reverse (234224224), we get a palindrome (656646656).

The spelling of 422422432 in words is "four hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty-two".