222021112207 has 2 divisors, whose sum is σ = 222021112208. Its totient is φ = 222021112206.

The previous prime is 222021112169. The next prime is 222021112223. The reversal of 222021112207 is 702211120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222021112207 - 2²⁷ = 221886894479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222021112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010556103 + 111010556104.

It is an arithmetic number, because the mean of its divisors is an integer number (111010556104).

Almost surely, 2^222021112207 is an apocalyptic number.

222021112207 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021112207 is an equidigital number, since it uses as much as digits as its factorization.

222021112207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 222021112207 its reverse (702211120222), we get a palindrome (924232232429).

The spelling of 222021112207 in words is "two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, two hundred seven".