22555253231 has 8 divisors (see below), whose sum is σ = 25778501760. Its totient is φ = 19332272088.

The previous prime is 22555253173. The next prime is 22555253269. The reversal of 22555253231 is 13235255522.

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 22555253231 - 2¹⁸ = 22554991087 is a prime.

It is a super-2 number, since 2×22555253231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22555253191 and 22555253200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555253291) 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, 169760 + ... + 271898.

It is an arithmetic number, because the mean of its divisors is an integer number (3222312720).

Almost surely, 2^22555253231 is an apocalyptic number.

22555253231 is a deficient number, since it is larger than the sum of its proper divisors (3223248529).

22555253231 is a wasteful number, since it uses less digits than its factorization.

22555253231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133693.

The product of its digits is 90000, while the sum is 35.

The spelling of 22555253231 in words is "twenty-two billion, five hundred fifty-five million, two hundred fifty-three thousand, two hundred thirty-one".