222557055 has 16 divisors (see below), whose sum is σ = 406961664. Its totient is φ = 101740320.

The previous prime is 222557033. The next prime is 222557063. The reversal of 222557055 is 550755222.

It is not a de Polignac number, because 222557055 - 2⁷ = 222556927 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1059691 + ... + 1059900.

It is an arithmetic number, because the mean of its divisors is an integer number (25435104).

Almost surely, 2^222557055 is an apocalyptic number.

222557055 is a deficient number, since it is larger than the sum of its proper divisors (184404609).

222557055 is a wasteful number, since it uses less digits than its factorization.

222557055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119606.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 222557055 is about 14918.3462555338. The cubic root of 222557055 is about 606.0109273809.

The spelling of 222557055 in words is "two hundred twenty-two million, five hundred fifty-seven thousand, fifty-five".