422600624 has 40 divisors (see below), whose sum is σ = 833756160. Its totient is φ = 207459648.

The previous prime is 422600623. The next prime is 422600627. The reversal of 422600624 is 426006224.

It is a junction number, because it is equal to n+sod(n) for n = 422600593 and 422600602.

It is not an unprimeable number, because it can be changed into a prime (422600621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513077 + ... + 513899.

It is an arithmetic number, because the mean of its divisors is an integer number (20843904).

Almost surely, 2^422600624 is an apocalyptic number.

It is an amenable number.

422600624 is a deficient number, since it is larger than the sum of its proper divisors (411155536).

422600624 is a wasteful number, since it uses less digits than its factorization.

422600624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 422600624 is about 20557.2523455835. The cubic root of 422600624 is about 750.4297531101.

Adding to 422600624 its reverse (426006224), we get a palindrome (848606848).

The spelling of 422600624 in words is "four hundred twenty-two million, six hundred thousand, six hundred twenty-four".