2922155209 has 2 divisors, whose sum is σ = 2922155210. Its totient is φ = 2922155208.

The previous prime is 2922155191. The next prime is 2922155213. The reversal of 2922155209 is 9025512292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1877055625 + 1045099584 = 43325^2 + 32328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2922155209 - 2⁷ = 2922155081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2922155809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461077604 + 1461077605.

It is an arithmetic number, because the mean of its divisors is an integer number (1461077605).

Almost surely, 2^2922155209 is an apocalyptic number.

It is an amenable number.

2922155209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2922155209 is an equidigital number, since it uses as much as digits as its factorization.

2922155209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 2922155209 is about 54056.9626320236. The cubic root of 2922155209 is about 1429.6654651292.

The spelling of 2922155209 in words is "two billion, nine hundred twenty-two million, one hundred fifty-five thousand, two hundred nine".