228420007624 has 16 divisors (see below), whose sum is σ = 429204625200. Its totient is φ = 113965440912.

The previous prime is 228420007589. The next prime is 228420007667. The reversal of 228420007624 is 426700024822.

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, 30566394 + ... + 30573865.

It is an arithmetic number, because the mean of its divisors is an integer number (26825289075).

Almost surely, 2^228420007624 is an apocalyptic number.

It is an amenable number.

228420007624 is a deficient number, since it is larger than the sum of its proper divisors (200784617576).

228420007624 is a wasteful number, since it uses less digits than its factorization.

228420007624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61140732 (or 61140728 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 228420007624 in words is "two hundred twenty-eight billion, four hundred twenty million, seven thousand, six hundred twenty-four".