3220053772 has 12 divisors (see below), whose sum is σ = 6068562976. Its totient is φ = 1486178640.

The previous prime is 3220053737. The next prime is 3220053791. The reversal of 3220053772 is 2773500223.

It is a hoax number, since the sum of its digits (31) 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, 30962004 + ... + 30962107.

Almost surely, 2^3220053772 is an apocalyptic number.

It is an amenable number.

3220053772 is a deficient number, since it is larger than the sum of its proper divisors (2848509204).

3220053772 is a wasteful number, since it uses less digits than its factorization.

3220053772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61924128 (or 61924126 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 3220053772 is about 56745.5176379597. The cubic root of 3220053772 is about 1476.6844717458.

Adding to 3220053772 its reverse (2773500223), we get a palindrome (5993553995).

The spelling of 3220053772 in words is "three billion, two hundred twenty million, fifty-three thousand, seven hundred seventy-two".