222022210097 has 2 divisors, whose sum is σ = 222022210098. Its totient is φ = 222022210096.

The previous prime is 222022210031. The next prime is 222022210127. The reversal of 222022210097 is 790012220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150731074081 + 71291136016 = 388241^2 + 267004^2 .

It is a cyclic number.

It is not a de Polignac number, because 222022210097 - 2¹² = 222022206001 is a prime.

It is not a weakly prime, because it can be changed into another prime (222022210897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011105048 + 111011105049.

It is an arithmetic number, because the mean of its divisors is an integer number (111011105049).

Almost surely, 2^222022210097 is an apocalyptic number.

It is an amenable number.

222022210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022210097 is an equidigital number, since it uses as much as digits as its factorization.

222022210097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 222022210097 in words is "two hundred twenty-two billion, twenty-two million, two hundred ten thousand, ninety-seven".