22021111112022 has 48 divisors (see below), whose sum is σ = 52058165140800. Its totient is φ = 6672004210800.

The previous prime is 22021111111997. The next prime is 22021111112059.

22021111112022 is a `hidden beast` number, since 220 + 211 + 111 + 120 + 2 + 2 = 666.

22021111112022 is nontrivially palindromic in base 10.

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 = 22021111111986 and 22021111112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7581004 + ... + 10075407.

It is an arithmetic number, because the mean of its divisors is an integer number (1084545107100).

Almost surely, 2^{22021111112022} is an apocalyptic number.

22021111112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22021111112022 is an abundant number, since it is smaller than the sum of its proper divisors (30037054028778).

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

22021111112022 is a wasteful number, since it uses less digits than its factorization.

22021111112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17662729 (or 17662726 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

It can be divided in two parts, 2202111 and 1112022, that added together give a palindrome (3314133).

The spelling of 22021111112022 in words is "twenty-two trillion, twenty-one billion, one hundred eleven million, one hundred twelve thousand, twenty-two".