229268724 has 24 divisors (see below), whose sum is σ = 549419808. Its totient is φ = 74357280.

The previous prime is 229268701. The next prime is 229268731. The reversal of 229268724 is 427862922.

It is a happy number.

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, 257742 + ... + 258629.

It is an arithmetic number, because the mean of its divisors is an integer number (22892492).

Almost surely, 2^229268724 is an apocalyptic number.

It is an amenable number.

229268724 is an abundant number, since it is smaller than the sum of its proper divisors (320151084).

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

229268724 is a wasteful number, since it uses less digits than its factorization.

229268724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516415 (or 516413 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 229268724 is about 15141.6222380563. The cubic root of 229268724 is about 612.0425341022.

The spelling of 229268724 in words is "two hundred twenty-nine million, two hundred sixty-eight thousand, seven hundred twenty-four".