222465055 has 4 divisors (see below), whose sum is σ = 266958072. Its totient is φ = 177972040.

The previous prime is 222465037. The next prime is 222465097. The reversal of 222465055 is 550564222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222465055 - 2⁷ = 222464927 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22246501 + ... + 22246510.

It is an arithmetic number, because the mean of its divisors is an integer number (66739518).

Almost surely, 2^222465055 is an apocalyptic number.

222465055 is a deficient number, since it is larger than the sum of its proper divisors (44493017).

222465055 is an equidigital number, since it uses as much as digits as its factorization.

222465055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44493016.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 222465055 is about 14915.2624851191. The cubic root of 222465055 is about 605.9274121830.

The spelling of 222465055 in words is "two hundred twenty-two million, four hundred sixty-five thousand, fifty-five".