22535433445423 has 2 divisors, whose sum is σ = 22535433445424. Its totient is φ = 22535433445422.

The previous prime is 22535433445387. The next prime is 22535433445487. The reversal of 22535433445423 is 32454433453522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22535433445423 is a prime.

It is a super-3 number, since 3×22535433445423³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22535433445223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267716722711 + 11267716722712.

It is an arithmetic number, because the mean of its divisors is an integer number (11267716722712).

Almost surely, 2^{22535433445423} is an apocalyptic number.

22535433445423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22535433445423 is an equidigital number, since it uses as much as digits as its factorization.

22535433445423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736000, while the sum is 49.

Adding to 22535433445423 its reverse (32454433453522), we get a palindrome (54989866898945).

The spelling of 22535433445423 in words is "twenty-two trillion, five hundred thirty-five billion, four hundred thirty-three million, four hundred forty-five thousand, four hundred twenty-three".