22122011210022 has 12 divisors (see below), whose sum is σ = 47931024288420. Its totient is φ = 7374003736668.

The previous prime is 22122011210017. The next prime is 22122011210023. The reversal of 22122011210022 is 22001211022122.

It is a happy number.

22122011210022 is a `hidden beast` number, since 221 + 220 + 11 + 210 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1229000622779 = 22122011210022 / (2 + 2 + 1 + 2 + 2 + 0 + 1 + 1 + 2 + 1 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22122011209977 and 22122011210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122011210023) 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 5 ways as a sum of consecutive naturals, for example, 614500311372 + ... + 614500311407.

It is an arithmetic number, because the mean of its divisors is an integer number (3994252024035).

Almost surely, 2^{22122011210022} is an apocalyptic number.

22122011210022 is an abundant number, since it is smaller than the sum of its proper divisors (25809013078398).

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

22122011210022 is a wasteful number, since it uses less digits than its factorization.

22122011210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229000622787 (or 1229000622784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122011210022 its reverse (22001211022122), we get a palindrome (44123222232144).

The spelling of 22122011210022 in words is "twenty-two trillion, one hundred twenty-two billion, eleven million, two hundred ten thousand, twenty-two".