22132222823 has 2 divisors, whose sum is σ = 22132222824. Its totient is φ = 22132222822.

The previous prime is 22132222807. The next prime is 22132222831. The reversal of 22132222823 is 32822223122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22132222823 - 2⁴ = 22132222807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132222843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066111411 + 11066111412.

It is an arithmetic number, because the mean of its divisors is an integer number (11066111412).

Almost surely, 2^22132222823 is an apocalyptic number.

22132222823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132222823 is an equidigital number, since it uses as much as digits as its factorization.

22132222823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 22132222823 its reverse (32822223122), we get a palindrome (54954445945).

The spelling of 22132222823 in words is "twenty-two billion, one hundred thirty-two million, two hundred twenty-two thousand, eight hundred twenty-three".