3220775452 has 12 divisors (see below), whose sum is σ = 5637143736. Its totient is φ = 1610162960.

The previous prime is 3220775449. The next prime is 3220775471. The reversal of 3220775452 is 2545770223.

It is a congruent number.

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, 21583 + ... + 83110.

It is an arithmetic number, because the mean of its divisors is an integer number (469761978).

Almost surely, 2^3220775452 is an apocalyptic number.

It is an amenable number.

3220775452 is a deficient number, since it is larger than the sum of its proper divisors (2416368284).

3220775452 is a wasteful number, since it uses less digits than its factorization.

3220775452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112388 (or 112386 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 3220775452 is about 56751.8761980606. The cubic root of 3220775452 is about 1476.7947819166.

The spelling of 3220775452 in words is "three billion, two hundred twenty million, seven hundred seventy-five thousand, four hundred fifty-two".