222040211 has 8 divisors (see below), whose sum is σ = 233127120. Its totient is φ = 211182048.

The previous prime is 222040207. The next prime is 222040223. The reversal of 222040211 is 112040222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222040211 - 2² = 222040207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222040241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55196 + ... + 59081.

It is an arithmetic number, because the mean of its divisors is an integer number (29140890).

Almost surely, 2^222040211 is an apocalyptic number.

222040211 is a deficient number, since it is larger than the sum of its proper divisors (11086909).

222040211 is a wasteful number, since it uses less digits than its factorization.

222040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114373.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222040211 is about 14901.0137574596. The cubic root of 222040211 is about 605.5414509385.

Adding to 222040211 its reverse (112040222), we get a palindrome (334080433).

The spelling of 222040211 in words is "two hundred twenty-two million, forty thousand, two hundred eleven".