32220322112 has 28 divisors (see below), whose sum is σ = 69749676096. Its totient is φ = 14645600640.

The previous prime is 32220322111. The next prime is 32220322117. The reversal of 32220322112 is 21122302223.

It is a happy number.

It is a super-2 number, since 2×32220322112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220322111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22883048 + ... + 22884455.

Almost surely, 2^32220322112 is an apocalyptic number.

32220322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32220322112 is an abundant number, since it is smaller than the sum of its proper divisors (37529353984).

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

32220322112 is a wasteful number, since it uses less digits than its factorization.

32220322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45767526 (or 45767516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32220322112 its reverse (21122302223), we get a palindrome (53342624335).

The spelling of 32220322112 in words is "thirty-two billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twelve".