224942392 has 16 divisors (see below), whose sum is σ = 440105040. Its totient is φ = 107581056.

The previous prime is 224942381. The next prime is 224942429. The reversal of 224942392 is 293249422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611073 + ... + 611440.

It is an arithmetic number, because the mean of its divisors is an integer number (27506565).

Almost surely, 2^224942392 is an apocalyptic number.

It is an amenable number.

224942392 is a deficient number, since it is larger than the sum of its proper divisors (215162648).

224942392 is a wasteful number, since it uses less digits than its factorization.

224942392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222542 (or 1222538 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 224942392 is about 14998.0796104035. The cubic root of 224942392 is about 608.1682864610.

The spelling of 224942392 in words is "two hundred twenty-four million, nine hundred forty-two thousand, three hundred ninety-two".