223976944 has 20 divisors (see below), whose sum is σ = 452823696. Its totient is φ = 107119232.

The previous prime is 223976939. The next prime is 223976957. The reversal of 223976944 is 449679322.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 223976894 and 223976903.

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, 303949 + ... + 304684.

Almost surely, 2^223976944 is an apocalyptic number.

It is an amenable number.

223976944 is an abundant number, since it is smaller than the sum of its proper divisors (228846752).

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

223976944 is a wasteful number, since it uses less digits than its factorization.

223976944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608664 (or 608658 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 223976944 is about 14965.8592803755. The cubic root of 223976944 is about 607.2969568759.

The spelling of 223976944 in words is "two hundred twenty-three million, nine hundred seventy-six thousand, nine hundred forty-four".