22122340221332 has 36 divisors (see below), whose sum is σ = 41921707373280. Its totient is φ = 10210182476832.

The previous prime is 22122340221299. The next prime is 22122340221337. The reversal of 22122340221332 is 23312204322122.

It is a junction number, because it is equal to n+sod(n) for n = 22122340221295 and 22122340221304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122340221337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72666143 + ... + 72969945.

It is an arithmetic number, because the mean of its divisors is an integer number (1164491871480).

Almost surely, 2^{22122340221332} is an apocalyptic number.

It is an amenable number.

22122340221332 is a deficient number, since it is larger than the sum of its proper divisors (19799367151948).

22122340221332 is a wasteful number, since it uses less digits than its factorization.

22122340221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411552 (or 411537 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22122340221332 its reverse (23312204322122), we get a palindrome (45434544543454).

The spelling of 22122340221332 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred forty million, two hundred twenty-one thousand, three hundred thirty-two".