22111210210022 has 16 divisors (see below), whose sum is σ = 33714977036400. Its totient is φ = 10872932310240.

The previous prime is 22111210210013. The next prime is 22111210210093. The reversal of 22111210210022 is 22001201211122.

It is a super-2 number, since 2×22111210210022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11015072 + ... + 12866787.

It is an arithmetic number, because the mean of its divisors is an integer number (2107186064775).

Almost surely, 2^{22111210210022} is an apocalyptic number.

22111210210022 is a deficient number, since it is larger than the sum of its proper divisors (11603766826378).

22111210210022 is a wasteful number, since it uses less digits than its factorization.

22111210210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23889511.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22111210210022 its reverse (22001201211122), we get a palindrome (44112411421144).

The spelling of 22111210210022 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, two hundred ten thousand, twenty-two".