3221013212232 has 32 divisors (see below), whose sum is σ = 8143010935200. Its totient is φ = 1061607350144.

The previous prime is 3221013212171. The next prime is 3221013212233. The reversal of 3221013212232 is 2322123101223.

It is a super-2 number, since 2×3221013212232² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3221013212233) 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, 753980358 + ... + 753984629.

It is an arithmetic number, because the mean of its divisors is an integer number (254469091725).

Almost surely, 2^{3221013212232} is an apocalyptic number.

It is an amenable number.

3221013212232 is an abundant number, since it is smaller than the sum of its proper divisors (4921997722968).

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

3221013212232 is a wasteful number, since it uses less digits than its factorization.

3221013212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507965085 (or 1507965081 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3221013212232 its reverse (2322123101223), we get a palindrome (5543136313455).

The spelling of 3221013212232 in words is "three trillion, two hundred twenty-one billion, thirteen million, two hundred twelve thousand, two hundred thirty-two".