224431994 has 32 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 103425280.

The previous prime is 224431937. The next prime is 224432023. The reversal of 224431994 is 499134422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576752 + ... + 577140.

It is an arithmetic number, because the mean of its divisors is an integer number (11372400).

Almost surely, 2^224431994 is an apocalyptic number.

224431994 is a deficient number, since it is larger than the sum of its proper divisors (139484806).

224431994 is a wasteful number, since it uses less digits than its factorization.

224431994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 62208, while the sum is 38.

The square root of 224431994 is about 14981.0545022705. The cubic root of 224431994 is about 607.7079568269.

The spelling of 224431994 in words is "two hundred twenty-four million, four hundred thirty-one thousand, nine hundred ninety-four".