22552525279 has 2 divisors, whose sum is σ = 22552525280. Its totient is φ = 22552525278.

The previous prime is 22552525241. The next prime is 22552525291. The reversal of 22552525279 is 97252525522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22552525279 - 2⁹ = 22552524767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22552525379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276262639 + 11276262640.

It is an arithmetic number, because the mean of its divisors is an integer number (11276262640).

Almost surely, 2^22552525279 is an apocalyptic number.

22552525279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552525279 is an equidigital number, since it uses as much as digits as its factorization.

22552525279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 46.

The spelling of 22552525279 in words is "twenty-two billion, five hundred fifty-two million, five hundred twenty-five thousand, two hundred seventy-nine".