224913240 has 64 divisors (see below), whose sum is σ = 749714400. Its totient is φ = 59976576.

The previous prime is 224913239. The next prime is 224913253. The reversal of 224913240 is 42319422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 103047 + ... + 105206.

Almost surely, 2^224913240 is an apocalyptic number.

224913240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224913240 is an abundant number, since it is smaller than the sum of its proper divisors (524801160).

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

224913240 is a wasteful number, since it uses less digits than its factorization.

224913240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208273 (or 208263 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 224913240 is about 14997.1077211574. The cubic root of 224913240 is about 608.1420129372.

The spelling of 224913240 in words is "two hundred twenty-four million, nine hundred thirteen thousand, two hundred forty".