3222531012 has 24 divisors (see below), whose sum is σ = 7846163136. Its totient is φ = 1027473568.

The previous prime is 3222530981. The next prime is 3222531017. The reversal of 3222531012 is 2101352223.

It is a super-2 number, since 2×3222531012² = 20769412246603488288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3222531012.

It is not an unprimeable number, because it can be changed into a prime (3222531017) 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, 5837643 + ... + 5838194.

It is an arithmetic number, because the mean of its divisors is an integer number (326923464).

Almost surely, 2^3222531012 is an apocalyptic number.

It is an amenable number.

3222531012 is an abundant number, since it is smaller than the sum of its proper divisors (4623632124).

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

3222531012 is a wasteful number, since it uses less digits than its factorization.

3222531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11675867 (or 11675865 counting only the distinct ones).

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

The square root of 3222531012 is about 56767.3410686109. The cubic root of 3222531012 is about 1477.0630538463.

Adding to 3222531012 its reverse (2101352223), we get a palindrome (5323883235).

The spelling of 3222531012 in words is "three billion, two hundred twenty-two million, five hundred thirty-one thousand, twelve".