22212002112022 has 128 divisors (see below), whose sum is σ = 37547638272000. Its totient is φ = 9809713267200.

The previous prime is 22212002112017. The next prime is 22212002112029. The reversal of 22212002112022 is 22021120021222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212002112029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2149612768 + ... + 2149623100.

It is an arithmetic number, because the mean of its divisors is an integer number (293340924000).

Almost surely, 2^{22212002112022} is an apocalyptic number.

22212002112022 is a deficient number, since it is larger than the sum of its proper divisors (15335636159978).

22212002112022 is a wasteful number, since it uses less digits than its factorization.

22212002112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22212002112022 its reverse (22021120021222), we get a palindrome (44233122133244).

The spelling of 22212002112022 in words is "twenty-two trillion, two hundred twelve billion, two million, one hundred twelve thousand, twenty-two".