224493460 has 24 divisors (see below), whose sum is σ = 471794400. Its totient is φ = 89729184.

The previous prime is 224493439. The next prime is 224493557. The reversal of 224493460 is 64394422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29091 + ... + 35989.

It is an arithmetic number, because the mean of its divisors is an integer number (19658100).

Almost surely, 2^224493460 is an apocalyptic number.

224493460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224493460 is an abundant number, since it is smaller than the sum of its proper divisors (247300940).

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

224493460 is a wasteful number, since it uses less digits than its factorization.

224493460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535 (or 8533 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 224493460 is about 14983.1058195556. The cubic root of 224493460 is about 607.7634301533.

The spelling of 224493460 in words is "two hundred twenty-four million, four hundred ninety-three thousand, four hundred sixty".