222255450655 has 8 divisors (see below), whose sum is σ = 304807475232. Its totient is φ = 152403737568.

The previous prime is 222255450647. The next prime is 222255450671. The reversal of 222255450655 is 556054552222.

It is a happy number.

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 222255450655 - 2³ = 222255450647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175077832 + ... + 3175077901.

It is an arithmetic number, because the mean of its divisors is an integer number (38100934404).

Almost surely, 2^222255450655 is an apocalyptic number.

222255450655 is a deficient number, since it is larger than the sum of its proper divisors (82552024577).

222255450655 is an equidigital number, since it uses as much as digits as its factorization.

222255450655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350155745.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 222255450655 in words is "two hundred twenty-two billion, two hundred fifty-five million, four hundred fifty thousand, six hundred fifty-five".