222232132211 has 2 divisors, whose sum is σ = 222232132212. Its totient is φ = 222232132210.

The previous prime is 222232132207. The next prime is 222232132223. The reversal of 222232132211 is 112231232222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222232132211 - 2² = 222232132207 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222232132261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116066105 + 111116066106.

It is an arithmetic number, because the mean of its divisors is an integer number (111116066106).

Almost surely, 2^222232132211 is an apocalyptic number.

222232132211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232132211 is an equidigital number, since it uses as much as digits as its factorization.

222232132211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

Adding to 222232132211 its reverse (112231232222), we get a palindrome (334463364433).

The spelling of 222232132211 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred eleven".