22122133023 has 4 divisors (see below), whose sum is σ = 29496177368. Its totient is φ = 14748088680.

The previous prime is 22122133021. The next prime is 22122133037. The reversal of 22122133023 is 32033122122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22122133023 - 2¹ = 22122133021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687022168 + ... + 3687022173.

It is an arithmetic number, because the mean of its divisors is an integer number (7374044342).

Almost surely, 2^22122133023 is an apocalyptic number.

22122133023 is a deficient number, since it is larger than the sum of its proper divisors (7374044345).

22122133023 is an equidigital number, since it uses as much as digits as its factorization.

22122133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374044344.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22122133023 its reverse (32033122122), we get a palindrome (54155255145).

The spelling of 22122133023 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-three thousand, twenty-three".