22122133042351 has 4 divisors (see below), whose sum is σ = 22122143274600. Its totient is φ = 22122122810104.

The previous prime is 22122133042337. The next prime is 22122133042381. The reversal of 22122133042351 is 15324033122122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22122133042351 - 2¹¹ = 22122133040303 is a prime.

It is a super-2 number, since 2×22122133042351² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122133042301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461596 + ... + 6667633.

It is an arithmetic number, because the mean of its divisors is an integer number (5530535818650).

Almost surely, 2^{22122133042351} is an apocalyptic number.

22122133042351 is a deficient number, since it is larger than the sum of its proper divisors (10232249).

22122133042351 is an equidigital number, since it uses as much as digits as its factorization.

22122133042351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232248.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 22122133042351 its reverse (15324033122122), we get a palindrome (37446166164473).

The spelling of 22122133042351 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred thirty-three million, forty-two thousand, three hundred fifty-one".