22022020112022 has 72 divisors (see below), whose sum is σ = 58769448670296. Its totient is φ = 5921887757184.

The previous prime is 22022020112017. The next prime is 22022020112051. The reversal of 22022020112022 is 22021102022022.

22022020112022 is a `hidden beast` number, since 220 + 220 + 20 + 1 + 1 + 202 + 2 = 666.

It is a super-2 number, since 2×22022020112022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22022020111986 and 22022020112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 734346088 + ... + 734376075.

It is an arithmetic number, because the mean of its divisors is an integer number (816242342643).

Almost surely, 2^{22022020112022} is an apocalyptic number.

22022020112022 is an abundant number, since it is smaller than the sum of its proper divisors (36747428558274).

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

22022020112022 is a wasteful number, since it uses less digits than its factorization.

22022020112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468722202 (or 1468722192 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22022020112022 its reverse (22021102022022), we get a palindrome (44043122134044).

Subtracting from 22022020112022 its reverse (22021102022022), we obtain a square (918090000 = 30300²).

The spelling of 22022020112022 in words is "twenty-two trillion, twenty-two billion, twenty million, one hundred twelve thousand, twenty-two".