22211121113232 has 20 divisors (see below), whose sum is σ = 57378729542640. Its totient is φ = 7403707037728.

The previous prime is 22211121113191. The next prime is 22211121113263. The reversal of 22211121113232 is 23231112111222.

It is a super-2 number, since 2×22211121113232² (a number of 27 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231365844882 + ... + 231365844977.

It is an arithmetic number, because the mean of its divisors is an integer number (2868936477132).

Almost surely, 2^{22211121113232} is an apocalyptic number.

It is an amenable number.

22211121113232 is an abundant number, since it is smaller than the sum of its proper divisors (35167608429408).

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

22211121113232 is a wasteful number, since it uses less digits than its factorization.

22211121113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462731689870 (or 462731689864 counting only the distinct ones).

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

Adding to 22211121113232 its reverse (23231112111222), we get a palindrome (45442233224454).

The spelling of 22211121113232 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-two".