2162445199 has 2 divisors, whose sum is σ = 2162445200. Its totient is φ = 2162445198.

The previous prime is 2162445161. The next prime is 2162445221. The reversal of 2162445199 is 9915442612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162445199 - 2⁷ = 2162445071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162445149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081222599 + 1081222600.

It is an arithmetic number, because the mean of its divisors is an integer number (1081222600).

Almost surely, 2^2162445199 is an apocalyptic number.

2162445199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162445199 is an equidigital number, since it uses as much as digits as its factorization.

2162445199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 2162445199 is about 46502.0988666103. The cubic root of 2162445199 is about 1293.1484098464.

The spelling of 2162445199 in words is "two billion, one hundred sixty-two million, four hundred forty-five thousand, one hundred ninety-nine".