222210889907 has 2 divisors, whose sum is σ = 222210889908. Its totient is φ = 222210889906.

The previous prime is 222210889883. The next prime is 222210889919. The reversal of 222210889907 is 709988012222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222210889907 - 2¹⁸ = 222210627763 is a prime.

It is not a weakly prime, because it can be changed into another prime (212210889907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105444953 + 111105444954.

It is an arithmetic number, because the mean of its divisors is an integer number (111105444954).

Almost surely, 2^222210889907 is an apocalyptic number.

222210889907 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210889907 is an equidigital number, since it uses as much as digits as its factorization.

222210889907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 222210889907 in words is "two hundred twenty-two billion, two hundred ten million, eight hundred eighty-nine thousand, nine hundred seven".