224394490 has 16 divisors (see below), whose sum is σ = 405080352. Its totient is φ = 89497744.

The previous prime is 224394487. The next prime is 224394557. The reversal of 224394490 is 94493422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28864 + ... + 35803.

It is an arithmetic number, because the mean of its divisors is an integer number (25317522).

Almost surely, 2^224394490 is an apocalyptic number.

224394490 is a deficient number, since it is larger than the sum of its proper divisors (180685862).

224394490 is a wasteful number, since it uses less digits than its factorization.

224394490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65021.

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

The square root of 224394490 is about 14979.8027356838. The cubic root of 224394490 is about 607.6741043319.

The spelling of 224394490 in words is "two hundred twenty-four million, three hundred ninety-four thousand, four hundred ninety".