222055011 has 6 divisors (see below), whose sum is σ = 320746140. Its totient is φ = 148036668.

The previous prime is 222054997. The next prime is 222055021. The reversal of 222055011 is 110550222.

222055011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222055011 - 2⁵ = 222054979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222055021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12336381 + ... + 12336398.

It is an arithmetic number, because the mean of its divisors is an integer number (53457690).

Almost surely, 2^222055011 is an apocalyptic number.

222055011 is a deficient number, since it is larger than the sum of its proper divisors (98691129).

222055011 is a wasteful number, since it uses less digits than its factorization.

222055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672785 (or 24672782 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 222055011 is about 14901.5103596917. The cubic root of 222055011 is about 605.5549046794.

The spelling of 222055011 in words is "two hundred twenty-two million, fifty-five thousand, eleven".