22000355300022 has 64 divisors (see below), whose sum is σ = 48402474075648. Its totient is φ = 6666085826400.

The previous prime is 22000355299889. The next prime is 22000355300039.

22000355300022 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22000355300022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22000355299965 and 22000355300001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80018247 + ... + 80292717.

It is an arithmetic number, because the mean of its divisors is an integer number (756288657432).

Almost surely, 2^{22000355300022} is an apocalyptic number.

22000355300022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000355300022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24201237037824).

22000355300022 is an abundant number, since it is smaller than the sum of its proper divisors (26402118775626).

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

22000355300022 is a wasteful number, since it uses less digits than its factorization.

22000355300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284546 (or 284524 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

It can be divided in two parts, 2200035 and 5300022, that added together give a palindrome (7500057).

The spelling of 22000355300022 in words is "twenty-two trillion, three hundred fifty-five million, three hundred thousand, twenty-two".