3992722224 has 20 divisors (see below), whose sum is σ = 10314532536. Its totient is φ = 1330907392.

The previous prime is 3992722199. The next prime is 3992722241. The reversal of 3992722224 is 4222272993.

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, 41590809 + ... + 41590904.

Almost surely, 2^3992722224 is an apocalyptic number.

It is an amenable number.

3992722224 is an abundant number, since it is smaller than the sum of its proper divisors (6321810312).

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

3992722224 is a wasteful number, since it uses less digits than its factorization.

3992722224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83181724 (or 83181718 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 3992722224 is about 63187.9911375571. The cubic root of 3992722224 is about 1586.4377383935.

The spelling of 3992722224 in words is "three billion, nine hundred ninety-two million, seven hundred twenty-two thousand, two hundred twenty-four".