228534724372 has 24 divisors (see below), whose sum is σ = 439288718400. Its totient is φ = 103546624896.

The previous prime is 228534724367. The next prime is 228534724403. The reversal of 228534724372 is 273427435822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65368597 + ... + 65372092.

It is an arithmetic number, because the mean of its divisors is an integer number (18303696600).

Almost surely, 2^228534724372 is an apocalyptic number.

It is an amenable number.

228534724372 is a deficient number, since it is larger than the sum of its proper divisors (210753994028).

228534724372 is a wasteful number, since it uses less digits than its factorization.

228534724372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130740735 (or 130740733 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 49.

The spelling of 228534724372 in words is "two hundred twenty-eight billion, five hundred thirty-four million, seven hundred twenty-four thousand, three hundred seventy-two".