224999468864 has 14 divisors (see below), whose sum is σ = 446483321154. Its totient is φ = 112499734400.

The previous prime is 224999468857. The next prime is 224999468917. The reversal of 224999468864 is 468864999422.

It can be written as a sum of positive squares in only one way, i.e., 168264040000 + 56735428864 = 410200^2 + 238192^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1757808287 + ... + 1757808414.

Almost surely, 2^224999468864 is an apocalyptic number.

It is an amenable number.

224999468864 is a deficient number, since it is larger than the sum of its proper divisors (221483852290).

224999468864 is an equidigital number, since it uses as much as digits as its factorization.

224999468864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515616713 (or 3515616703 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 71.

The spelling of 224999468864 in words is "two hundred twenty-four billion, nine hundred ninety-nine million, four hundred sixty-eight thousand, eight hundred sixty-four".