22112202200022 has 48 divisors (see below), whose sum is σ = 53951179576320. Its totient is φ = 6484516772400.

The previous prime is 22112202199987. The next prime is 22112202200027. The reversal of 22112202200022 is 22000220221122.

22112202200022 is a `hidden beast` number, since 221 + 1 + 220 + 2 + 200 + 0 + 22 = 666.

It is a super-2 number, since 2×22112202200022² (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 = 22112202199968 and 22112202200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112202200027) 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 23 ways as a sum of consecutive naturals, for example, 1801248522 + ... + 1801260797.

It is an arithmetic number, because the mean of its divisors is an integer number (1123982907840).

Almost surely, 2^{22112202200022} is an apocalyptic number.

22112202200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112202200022 is an abundant number, since it is smaller than the sum of its proper divisors (31838977376298).

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

22112202200022 is a wasteful number, since it uses less digits than its factorization.

22112202200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602509369 (or 3602509366 counting only the distinct ones).

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

Adding to 22112202200022 its reverse (22000220221122), we get a palindrome (44112422421144).

The spelling of 22112202200022 in words is "twenty-two trillion, one hundred twelve billion, two hundred two million, two hundred thousand, twenty-two".