3225721122 has 24 divisors (see below), whose sum is σ = 7526683164. Its totient is φ = 992529504.

The previous prime is 3225721019. The next prime is 3225721123. The reversal of 3225721122 is 2211275223.

It can be written as a sum of positive squares in 2 ways, for example, as 2683343601 + 542377521 = 51801^2 + 23289^2 .

It is not an unprimeable number, because it can be changed into a prime (3225721123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6892333 + ... + 6892800.

Almost surely, 2^3225721122 is an apocalyptic number.

3225721122 is an abundant number, since it is smaller than the sum of its proper divisors (4300962042).

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

3225721122 is a wasteful number, since it uses less digits than its factorization.

3225721122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785154 (or 13785151 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 3225721122 is about 56795.4322283051. The cubic root of 3225721122 is about 1477.5502940098.

Adding to 3225721122 its reverse (2211275223), we get a palindrome (5436996345).

The spelling of 3225721122 in words is "three billion, two hundred twenty-five million, seven hundred twenty-one thousand, one hundred twenty-two".