3223902988 has 12 divisors (see below), whose sum is σ = 5653418512. Its totient is φ = 1608640560.

The previous prime is 3223902947. The next prime is 3223902989. The reversal of 3223902988 is 8892093223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3223902989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825543 + ... + 829438.

Almost surely, 2^3223902988 is an apocalyptic number.

It is an amenable number.

3223902988 is a deficient number, since it is larger than the sum of its proper divisors (2429515524).

3223902988 is a wasteful number, since it uses less digits than its factorization.

3223902988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655472 (or 1655470 counting only the distinct ones).

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

The square root of 3223902988 is about 56779.4239843977. The cubic root of 3223902988 is about 1477.2726414377.

The spelling of 3223902988 in words is "three billion, two hundred twenty-three million, nine hundred two thousand, nine hundred eighty-eight".