3222231213220 has 24 divisors (see below), whose sum is σ = 6768205996608. Its totient is φ = 1288602876000.

The previous prime is 3222231213217. The next prime is 3222231213221. The reversal of 3222231213220 is 223121322223.

It is not an unprimeable number, because it can be changed into a prime (3222231213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18009336 + ... + 18187375.

It is an arithmetic number, because the mean of its divisors is an integer number (282008583192).

Almost surely, 2^{3222231213220} is an apocalyptic number.

It is an amenable number.

3222231213220 is an abundant number, since it is smaller than the sum of its proper divisors (3545974783388).

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

3222231213220 is a wasteful number, since it uses less digits than its factorization.

3222231213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201171 (or 36201169 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3222231213220 its reverse (223121322223), we get a palindrome (3445352535443).

The spelling of 3222231213220 in words is "three trillion, two hundred twenty-two billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred twenty".