222022222011 has 12 divisors (see below), whose sum is σ = 322490380680. Its totient is φ = 147187915200.

The previous prime is 222022221997. The next prime is 222022222021. The reversal of 222022222011 is 110222220222.

222022222011 is a `hidden beast` number, since 2 + 220 + 222 + 220 + 1 + 1 = 666.

222022222011 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 222022222011 - 2²⁶ = 221955113147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222022222021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 68906590 + ... + 68909811.

It is an arithmetic number, because the mean of its divisors is an integer number (26874198390).

Almost surely, 2^222022222011 is an apocalyptic number.

222022222011 is a deficient number, since it is larger than the sum of its proper divisors (100468158669).

222022222011 is a wasteful number, since it uses less digits than its factorization.

222022222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137816586 (or 137816583 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222022222011 its reverse (110222220222), we get a palindrome (332244442233).

The spelling of 222022222011 in words is "two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, eleven".