3215013222 has 16 divisors (see below), whose sum is σ = 6431028912. Its totient is φ = 1071504000.

The previous prime is 3215013173. The next prime is 3215013227. The reversal of 3215013222 is 2223105123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215013227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 80274.

It is an arithmetic number, because the mean of its divisors is an integer number (401939307).

Almost surely, 2^3215013222 is an apocalyptic number.

3215013222 is an abundant number, since it is smaller than the sum of its proper divisors (3216015690).

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

3215013222 is a wasteful number, since it uses less digits than its factorization.

3215013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83543.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3215013222 is about 56701.0866033447. The cubic root of 3215013222 is about 1475.9135540694.

Adding to 3215013222 its reverse (2223105123), we get a palindrome (5438118345).

The spelling of 3215013222 in words is "three billion, two hundred fifteen million, thirteen thousand, two hundred twenty-two".