422205097 has 2 divisors, whose sum is σ = 422205098. Its totient is φ = 422205096.

The previous prime is 422205073. The next prime is 422205103. The reversal of 422205097 is 790502224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392872041 + 29333056 = 19821^2 + 5416^2 .

It is a cyclic number.

It is not a de Polignac number, because 422205097 - 2⁷ = 422204969 is a prime.

It is not a weakly prime, because it can be changed into another prime (422205037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211102548 + 211102549.

It is an arithmetic number, because the mean of its divisors is an integer number (211102549).

Almost surely, 2^422205097 is an apocalyptic number.

It is an amenable number.

422205097 is a deficient number, since it is larger than the sum of its proper divisors (1).

422205097 is an equidigital number, since it uses as much as digits as its factorization.

422205097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 422205097 is about 20547.6299606548. The cubic root of 422205097 is about 750.1955620399.

The spelling of 422205097 in words is "four hundred twenty-two million, two hundred five thousand, ninety-seven".