22355533423 has 2 divisors, whose sum is σ = 22355533424. Its totient is φ = 22355533422.

The previous prime is 22355533391. The next prime is 22355533429. The reversal of 22355533423 is 32433555322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22355533423 - 2⁵ = 22355533391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22355533429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11177766711 + 11177766712.

It is an arithmetic number, because the mean of its divisors is an integer number (11177766712).

Almost surely, 2^22355533423 is an apocalyptic number.

22355533423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355533423 is an equidigital number, since it uses as much as digits as its factorization.

22355533423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 37.

The spelling of 22355533423 in words is "twenty-two billion, three hundred fifty-five million, five hundred thirty-three thousand, four hundred twenty-three".