422122697 has 2 divisors, whose sum is σ = 422122698. Its totient is φ = 422122696.

The previous prime is 422122669. The next prime is 422122747. The reversal of 422122697 is 796221224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399360256 + 22762441 = 19984^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 422122697 - 2¹⁴ = 422106313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422122667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211061348 + 211061349.

It is an arithmetic number, because the mean of its divisors is an integer number (211061349).

Almost surely, 2^422122697 is an apocalyptic number.

It is an amenable number.

422122697 is a deficient number, since it is larger than the sum of its proper divisors (1).

422122697 is an equidigital number, since it uses as much as digits as its factorization.

422122697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 422122697 is about 20545.6247653850. The cubic root of 422122697 is about 750.1467546896.

The spelling of 422122697 in words is "four hundred twenty-two million, one hundred twenty-two thousand, six hundred ninety-seven".