2246469149 has 2 divisors, whose sum is σ = 2246469150. Its totient is φ = 2246469148.

The previous prime is 2246469053. The next prime is 2246469187. The reversal of 2246469149 is 9419646422.

It is a happy number.

2246469149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1640817049 + 605652100 = 40507^2 + 24610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246469149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246469349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123234574 + 1123234575.

It is an arithmetic number, because the mean of its divisors is an integer number (1123234575).

Almost surely, 2^2246469149 is an apocalyptic number.

It is an amenable number.

2246469149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246469149 is an equidigital number, since it uses as much as digits as its factorization.

2246469149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 2246469149 is about 47396.9318521779. The cubic root of 2246469149 is about 1309.6848976990.

The spelling of 2246469149 in words is "two billion, two hundred forty-six million, four hundred sixty-nine thousand, one hundred forty-nine".