422524004 has 24 divisors (see below), whose sum is σ = 845875968. Its totient is φ = 180904320.

The previous prime is 422523991. The next prime is 422524009. The reversal of 422524004 is 400425224.

It is not an unprimeable number, because it can be changed into a prime (422524009) 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, 24044 + ... + 37724.

It is an arithmetic number, because the mean of its divisors is an integer number (35244832).

Almost surely, 2^422524004 is an apocalyptic number.

It is an amenable number.

422524004 is an abundant number, since it is smaller than the sum of its proper divisors (423351964).

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

422524004 is a wasteful number, since it uses less digits than its factorization.

422524004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795 (or 14793 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 422524004 is about 20555.3886852086. The cubic root of 422524004 is about 750.3843979136.

Adding to 422524004 its reverse (400425224), we get a palindrome (822949228).

The spelling of 422524004 in words is "four hundred twenty-two million, five hundred twenty-four thousand, four".