233229988 has 12 divisors (see below), whose sum is σ = 421318912. Its totient is φ = 112853160.

The previous prime is 233229973. The next prime is 233230013. The reversal of 233229988 is 889922332.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 940320 + ... + 940567.

Almost surely, 2^233229988 is an apocalyptic number.

It is an amenable number.

233229988 is a deficient number, since it is larger than the sum of its proper divisors (188088924).

233229988 is a wasteful number, since it uses less digits than its factorization.

233229988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880922 (or 1880920 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 233229988 is about 15271.8691717812. The cubic root of 233229988 is about 615.5473462413.

The spelling of 233229988 in words is "two hundred thirty-three million, two hundred twenty-nine thousand, nine hundred eighty-eight".