3221031013222 has 32 divisors (see below), whose sum is σ = 5357469600000. Its totient is φ = 1440026570400.

The previous prime is 3221031013181. The next prime is 3221031013253. The reversal of 3221031013222 is 2223101301223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3221031013193 and 3221031013202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30624279 + ... + 30729277.

It is an arithmetic number, because the mean of its divisors is an integer number (167420925000).

Almost surely, 2^{3221031013222} is an apocalyptic number.

3221031013222 is a deficient number, since it is larger than the sum of its proper divisors (2136438586778).

3221031013222 is a wasteful number, since it uses less digits than its factorization.

3221031013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127932.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3221031013222 its reverse (2223101301223), we get a palindrome (5444132314445).

The spelling of 3221031013222 in words is "three trillion, two hundred twenty-one billion, thirty-one million, thirteen thousand, two hundred twenty-two".