222044211 has 12 divisors (see below), whose sum is σ = 321008688. Its totient is φ = 147901104.

The previous prime is 222044171. The next prime is 222044219. The reversal of 222044211 is 112440222.

222044211 is a `hidden beast` number, since 2 + 220 + 442 + 1 + 1 = 666.

It is not a de Polignac number, because 222044211 - 2²⁵ = 188489779 is a prime.

It is a super-2 number, since 2×222044211² = 98607263277225042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222044219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921 + ... + 21093.

It is an arithmetic number, because the mean of its divisors is an integer number (26750724).

Almost surely, 2^222044211 is an apocalyptic number.

222044211 is a deficient number, since it is larger than the sum of its proper divisors (98964477).

222044211 is a wasteful number, since it uses less digits than its factorization.

222044211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402 (or 21399 counting only the distinct ones).

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

The square root of 222044211 is about 14901.1479759111. The cubic root of 222044211 is about 605.5450871436.

Adding to 222044211 its reverse (112440222), we get a palindrome (334484433).

The spelling of 222044211 in words is "two hundred twenty-two million, forty-four thousand, two hundred eleven".