224942672 has 20 divisors (see below), whose sum is σ = 458765280. Its totient is φ = 106551648.

The previous prime is 224942639. The next prime is 224942681. The reversal of 224942672 is 276249422.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 369668 + ... + 370275.

It is an arithmetic number, because the mean of its divisors is an integer number (22938264).

Almost surely, 2^224942672 is an apocalyptic number.

It is an amenable number.

224942672 is an abundant number, since it is smaller than the sum of its proper divisors (233822608).

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

224942672 is a wasteful number, since it uses less digits than its factorization.

224942672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739970 (or 739964 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 224942672 is about 14998.0889449290. The cubic root of 224942672 is about 608.1685388027.

The spelling of 224942672 in words is "two hundred twenty-four million, nine hundred forty-two thousand, six hundred seventy-two".