223392449872 has 10 divisors (see below), whose sum is σ = 432822871658. Its totient is φ = 111696224928.

The previous prime is 223392449867. The next prime is 223392449909. The reversal of 223392449872 is 278944293322.

223392449872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 219151314496 + 4241135376 = 468136^2 + 65124^2 .

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, 6981014043 + ... + 6981014074.

Almost surely, 2^223392449872 is an apocalyptic number.

It is an amenable number.

223392449872 is a deficient number, since it is larger than the sum of its proper divisors (209430421786).

223392449872 is a wasteful number, since it uses less digits than its factorization.

223392449872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962028125 (or 13962028119 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The spelling of 223392449872 in words is "two hundred twenty-three billion, three hundred ninety-two million, four hundred forty-nine thousand, eight hundred seventy-two".