32221122131112 has 32 divisors (see below), whose sum is σ = 80579647495680. Its totient is φ = 10736795088000.

The previous prime is 32221122131101. The next prime is 32221122131117. The reversal of 32221122131112 is 21113122112223.

It is a super-2 number, since 2×32221122131112² (a number of 28 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32221122131117) 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, 223611208 + ... + 223755255.

It is an arithmetic number, because the mean of its divisors is an integer number (2518113984240).

Almost surely, 2^{32221122131112} is an apocalyptic number.

It is an amenable number.

32221122131112 is an abundant number, since it is smaller than the sum of its proper divisors (48358525364568).

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

32221122131112 is a wasteful number, since it uses less digits than its factorization.

32221122131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447369473 (or 447369469 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

Adding to 32221122131112 its reverse (21113122112223), we get a palindrome (53334244243335).

The spelling of 32221122131112 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred twelve".