222210097 has 2 divisors, whose sum is σ = 222210098. Its totient is φ = 222210096.

The previous prime is 222210083. The next prime is 222210101. The reversal of 222210097 is 790012222.

222210097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219306481 + 2903616 = 14809^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210097 - 2²⁷ = 87992369 is a prime.

It is not a weakly prime, because it can be changed into another prime (222210017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105048 + 111105049.

It is an arithmetic number, because the mean of its divisors is an integer number (111105049).

Almost surely, 2^222210097 is an apocalyptic number.

It is an amenable number.

222210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210097 is an equidigital number, since it uses as much as digits as its factorization.

222210097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 222210097 is about 14906.7131521338. The cubic root of 222210097 is about 605.6958475815.

The spelling of 222210097 in words is "two hundred twenty-two million, two hundred ten thousand, ninety-seven".