22405525423 has 2 divisors, whose sum is σ = 22405525424. Its totient is φ = 22405525422.

The previous prime is 22405525391. The next prime is 22405525459. The reversal of 22405525423 is 32452550422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22405525423 - 2⁵ = 22405525391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22405525823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202762711 + 11202762712.

It is an arithmetic number, because the mean of its divisors is an integer number (11202762712).

Almost surely, 2^22405525423 is an apocalyptic number.

22405525423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22405525423 is an equidigital number, since it uses as much as digits as its factorization.

22405525423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 22405525423 in words is "twenty-two billion, four hundred five million, five hundred twenty-five thousand, four hundred twenty-three".