22122125255 has 8 divisors (see below), whose sum is σ = 26550817152. Its totient is φ = 17694855648.

The previous prime is 22122125237. The next prime is 22122125257. The reversal of 22122125255 is 55252122122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22122125255 - 2¹⁶ = 22122059719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122125257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321047 + ... + 383816.

It is an arithmetic number, because the mean of its divisors is an integer number (3318852144).

Almost surely, 2^22122125255 is an apocalyptic number.

22122125255 is a deficient number, since it is larger than the sum of its proper divisors (4428691897).

22122125255 is an equidigital number, since it uses as much as digits as its factorization.

22122125255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711145.

The product of its digits is 8000, while the sum is 29.

Adding to 22122125255 its reverse (55252122122), we get a palindrome (77374247377).

The spelling of 22122125255 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-five thousand, two hundred fifty-five".