224157652 has 12 divisors (see below), whose sum is σ = 404930176. Its totient is φ = 108463320.

The previous prime is 224157643. The next prime is 224157671. The reversal of 224157652 is 256751422.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903738 + ... + 903985.

Almost surely, 2^224157652 is an apocalyptic number.

It is an amenable number.

224157652 is a deficient number, since it is larger than the sum of its proper divisors (180772524).

224157652 is a wasteful number, since it uses less digits than its factorization.

224157652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807758 (or 1807756 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 224157652 is about 14971.8954043902. The cubic root of 224157652 is about 607.4602384404.

The spelling of 224157652 in words is "two hundred twenty-four million, one hundred fifty-seven thousand, six hundred fifty-two".