22122110032423 has 2 divisors, whose sum is σ = 22122110032424. Its totient is φ = 22122110032422.

The previous prime is 22122110032387. The next prime is 22122110032427. The reversal of 22122110032423 is 32423001122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122110032423 - 2⁹ = 22122110031911 is a prime.

It is a super-2 number, since 2×22122110032423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122110032427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061055016211 + 11061055016212.

It is an arithmetic number, because the mean of its divisors is an integer number (11061055016212).

Almost surely, 2^{22122110032423} is an apocalyptic number.

22122110032423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122110032423 is an equidigital number, since it uses as much as digits as its factorization.

22122110032423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22122110032423 its reverse (32423001122122), we get a palindrome (54545111154545).

The spelling of 22122110032423 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, thirty-two thousand, four hundred twenty-three".