224490298 has 8 divisors (see below), whose sum is σ = 343089108. Its totient is φ = 110127264.

The previous prime is 224490241. The next prime is 224490317. The reversal of 224490298 is 892094422.

It can be written as a sum of positive squares in 2 ways, for example, as 224490289 + 9 = 14983^2 + 3^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×224490298² = 100791787792257608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224490298.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058811 + ... + 1059022.

Almost surely, 2^224490298 is an apocalyptic number.

224490298 is a deficient number, since it is larger than the sum of its proper divisors (118598810).

224490298 is a wasteful number, since it uses less digits than its factorization.

224490298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117888.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 224490298 is about 14983.0003003404. Note that the first 3 decimals coincide. The cubic root of 224490298 is about 607.7605766819.

The spelling of 224490298 in words is "two hundred twenty-four million, four hundred ninety thousand, two hundred ninety-eight".