224780368 has 20 divisors (see below), whose sum is σ = 446135508. Its totient is φ = 109648640.

The previous prime is 224780333. The next prime is 224780371. The reversal of 224780368 is 863087422.

It can be written as a sum of positive squares in 2 ways, for example, as 46076944 + 178703424 = 6788^2 + 13368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224780368.

It is a congruent number.

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, 170671 + ... + 171982.

Almost surely, 2^224780368 is an apocalyptic number.

It is an amenable number.

224780368 is a deficient number, since it is larger than the sum of its proper divisors (221355140).

224780368 is a wasteful number, since it uses less digits than its factorization.

224780368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342702 (or 342696 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 224780368 is about 14992.6771458602. The cubic root of 224780368 is about 608.0222319895.

The spelling of 224780368 in words is "two hundred twenty-four million, seven hundred eighty thousand, three hundred sixty-eight".