223002988 has 24 divisors (see below), whose sum is σ = 430053008. Its totient is φ = 100529856.

The previous prime is 223002971. The next prime is 223003163. The reversal of 223002988 is 889200322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47631 + ... + 52102.

Almost surely, 2^223002988 is an apocalyptic number.

It is an amenable number.

223002988 is a deficient number, since it is larger than the sum of its proper divisors (207050020).

223002988 is a wasteful number, since it uses less digits than its factorization.

223002988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99793 (or 99791 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 223002988 is about 14933.2845683728. The cubic root of 223002988 is about 606.4154079007.

The spelling of 223002988 in words is "two hundred twenty-three million, two thousand, nine hundred eighty-eight".