223918484 has 12 divisors (see below), whose sum is σ = 392308308. Its totient is φ = 111830400.

The previous prime is 223918433. The next prime is 223918517. The reversal of 223918484 is 484819322.

223918484 is digitally balanced in base 2, 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 2 ways, for example, as 111091600 + 112826884 = 10540^2 + 10622^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28247 + ... + 35294.

It is an arithmetic number, because the mean of its divisors is an integer number (32692359).

Almost surely, 2^223918484 is an apocalyptic number.

It is an amenable number.

223918484 is a deficient number, since it is larger than the sum of its proper divisors (168389824).

223918484 is a wasteful number, since it uses less digits than its factorization.

223918484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64426 (or 64424 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 223918484 is about 14963.9060408705. The cubic root of 223918484 is about 607.2441156195.

The spelling of 223918484 in words is "two hundred twenty-three million, nine hundred eighteen thousand, four hundred eighty-four".