229312544 has 24 divisors (see below), whose sum is σ = 452774700. Its totient is φ = 114322176.

The previous prime is 229312529. The next prime is 229312561. The reversal of 229312544 is 445213922.

It can be written as a sum of positive squares in 2 ways, for example, as 218684944 + 10627600 = 14788^2 + 3260^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 229312544.

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, 902 + ... + 21434.

Almost surely, 2^229312544 is an apocalyptic number.

It is an amenable number.

229312544 is a deficient number, since it is larger than the sum of its proper divisors (223462156).

229312544 is a wasteful number, since it uses less digits than its factorization.

229312544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20884 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 229312544 is about 15143.0691737177. The cubic root of 229312544 is about 612.0815247313.

The spelling of 229312544 in words is "two hundred twenty-nine million, three hundred twelve thousand, five hundred forty-four".