22101110021022 has 32 divisors (see below), whose sum is σ = 45143020915200. Its totient is φ = 7210238806848.

The previous prime is 22101110020999. The next prime is 22101110021051. The reversal of 22101110021022 is 22012001110122.

It is a super-2 number, since 2×22101110021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22101110020992 and 22101110021010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65370729 + ... + 65707947.

It is an arithmetic number, because the mean of its divisors is an integer number (1410719403600).

Almost surely, 2^{22101110021022} is an apocalyptic number.

22101110021022 is an abundant number, since it is smaller than the sum of its proper divisors (23041910894178).

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

22101110021022 is a wasteful number, since it uses less digits than its factorization.

22101110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569680.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101110021022 its reverse (22012001110122), we get a palindrome (44113111131144).

The spelling of 22101110021022 in words is "twenty-two trillion, one hundred one billion, one hundred ten million, twenty-one thousand, twenty-two".