2922222817 has 2 divisors, whose sum is σ = 2922222818. Its totient is φ = 2922222816.

The previous prime is 2922222739. The next prime is 2922222907. The reversal of 2922222817 is 7182222292.

It is a happy number.

2922222817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2536532496 + 385690321 = 50364^2 + 19639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2922222817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2922222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461111408 + 1461111409.

It is an arithmetic number, because the mean of its divisors is an integer number (1461111409).

Almost surely, 2^2922222817 is an apocalyptic number.

It is an amenable number.

2922222817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2922222817 is an equidigital number, since it uses as much as digits as its factorization.

2922222817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 2922222817 is about 54057.5879687579. The cubic root of 2922222817 is about 1429.6764907901.

The spelling of 2922222817 in words is "two billion, nine hundred twenty-two million, two hundred twenty-two thousand, eight hundred seventeen".