3322912021 has 32 divisors (see below), whose sum is σ = 4245308928. Its totient is φ = 2553431040.

The previous prime is 3322912007. The next prime is 3322912049. The reversal of 3322912021 is 1202192233.

3322912021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3322912021 - 2²¹ = 3320814869 is a prime.

It is a super-2 number, since 2×3322912021² = 22083488598612608882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322912081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71476 + ... + 108418.

It is an arithmetic number, because the mean of its divisors is an integer number (132665904).

Almost surely, 2^3322912021 is an apocalyptic number.

It is an amenable number.

3322912021 is a deficient number, since it is larger than the sum of its proper divisors (922396907).

3322912021 is a wasteful number, since it uses less digits than its factorization.

3322912021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37021.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3322912021 is about 57644.7050560587. The cubic root of 3322912021 is about 1492.2432197523.

The spelling of 3322912021 in words is "three billion, three hundred twenty-two million, nine hundred twelve thousand, twenty-one".