224739398 has 32 divisors (see below), whose sum is σ = 381894912. Its totient is φ = 98467200.

The previous prime is 224739379. The next prime is 224739419. The reversal of 224739398 is 893937422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40088 + ... + 45348.

It is an arithmetic number, because the mean of its divisors is an integer number (11934216).

Almost surely, 2^224739398 is an apocalyptic number.

224739398 is a deficient number, since it is larger than the sum of its proper divisors (157155514).

224739398 is a wasteful number, since it uses less digits than its factorization.

224739398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360.

The product of its digits is 653184, while the sum is 47.

The square root of 224739398 is about 14991.3107498978. The cubic root of 224739398 is about 607.9852889879.

The spelling of 224739398 in words is "two hundred twenty-four million, seven hundred thirty-nine thousand, three hundred ninety-eight".