224490318 has 32 divisors (see below), whose sum is σ = 486219552. Its totient is φ = 68688000.

The previous prime is 224490317. The next prime is 224490337. The reversal of 224490318 is 813094422.

It is a super-2 number, since 2×224490318² = 100791805751482248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224490317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168 + ... + 22068.

It is an arithmetic number, because the mean of its divisors is an integer number (15194361).

Almost surely, 2^224490318 is an apocalyptic number.

224490318 is an abundant number, since it is smaller than the sum of its proper divisors (261729234).

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

224490318 is a wasteful number, since it uses less digits than its factorization.

224490318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 224490318 is about 14983.0009677634. Note that the first 3 decimals coincide. The cubic root of 224490318 is about 607.7605947305.

The spelling of 224490318 in words is "two hundred twenty-four million, four hundred ninety thousand, three hundred eighteen".