222175655 has 8 divisors (see below), whose sum is σ = 287119392. Its totient is φ = 164068128.

The previous prime is 222175621. The next prime is 222175661. The reversal of 222175655 is 556571222.

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 222175655 - 2⁸ = 222175399 is a prime.

It is a Duffinian number.

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, 1708979 + ... + 1709108.

It is an arithmetic number, because the mean of its divisors is an integer number (35889924).

Almost surely, 2^222175655 is an apocalyptic number.

222175655 is a deficient number, since it is larger than the sum of its proper divisors (64943737).

222175655 is a wasteful number, since it uses less digits than its factorization.

222175655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418105.

The product of its digits is 42000, while the sum is 35.

The square root of 222175655 is about 14905.5578560482. The cubic root of 222175655 is about 605.6645521925.

It can be divided in two parts, 22217 and 5655, that added together give a palindrome (27872).

The spelling of 222175655 in words is "two hundred twenty-two million, one hundred seventy-five thousand, six hundred fifty-five".