224872398 has 24 divisors (see below), whose sum is σ = 493096968. Its totient is φ = 74053872.

The previous prime is 224872369. The next prime is 224872399. The reversal of 224872398 is 893278422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224872399) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 73765 + ... + 76752.

It is an arithmetic number, because the mean of its divisors is an integer number (20545707).

Almost surely, 2^224872398 is an apocalyptic number.

224872398 is an abundant number, since it is smaller than the sum of its proper divisors (268224570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224872398 is a wasteful number, since it uses less digits than its factorization.

224872398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150608 (or 150605 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 224872398 is about 14995.7459967819. The cubic root of 224872398 is about 608.1051998685.

The spelling of 224872398 in words is "two hundred twenty-four million, eight hundred seventy-two thousand, three hundred ninety-eight".