2245142299 has 2 divisors, whose sum is σ = 2245142300. Its totient is φ = 2245142298.

The previous prime is 2245142297. The next prime is 2245142303. The reversal of 2245142299 is 9922415422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2245142299 - 2¹ = 2245142297 is a prime.

Together with 2245142297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2245142297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122571149 + 1122571150.

It is an arithmetic number, because the mean of its divisors is an integer number (1122571150).

Almost surely, 2^2245142299 is an apocalyptic number.

2245142299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245142299 is an equidigital number, since it uses as much as digits as its factorization.

2245142299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 2245142299 is about 47382.9325707052. The cubic root of 2245142299 is about 1309.4269970363.

The spelling of 2245142299 in words is "two billion, two hundred forty-five million, one hundred forty-two thousand, two hundred ninety-nine".