22268188655 has 8 divisors (see below), whose sum is σ = 26726047200. Its totient is φ = 17811737056.

The previous prime is 22268188639. The next prime is 22268188687. The reversal of 22268188655 is 55688186222.

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 22268188655 - 2⁴ = 22268188639 is a prime.

It is a super-3 number, since 3×22268188655³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22268188597 and 22268188606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316595 + ... + 380484.

It is an arithmetic number, because the mean of its divisors is an integer number (3340755900).

Almost surely, 2^22268188655 is an apocalyptic number.

22268188655 is a deficient number, since it is larger than the sum of its proper divisors (4457858545).

22268188655 is an equidigital number, since it uses as much as digits as its factorization.

22268188655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703473.

The product of its digits is 3686400, while the sum is 53.

The spelling of 22268188655 in words is "twenty-two billion, two hundred sixty-eight million, one hundred eighty-eight thousand, six hundred fifty-five".