2244243149 has 2 divisors, whose sum is σ = 2244243150. Its totient is φ = 2244243148.

The previous prime is 2244243061. The next prime is 2244243163. The reversal of 2244243149 is 9413424422.

It is a happy number.

2244243149 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., 1473792100 + 770451049 = 38390^2 + 27757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244243149 - 2²⁸ = 1975807693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244243649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122121574 + 1122121575.

It is an arithmetic number, because the mean of its divisors is an integer number (1122121575).

Almost surely, 2^2244243149 is an apocalyptic number.

It is an amenable number.

2244243149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244243149 is an equidigital number, since it uses as much as digits as its factorization.

2244243149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

The square root of 2244243149 is about 47373.4434994966. The cubic root of 2244243149 is about 1309.2521709248.

The spelling of 2244243149 in words is "two billion, two hundred forty-four million, two hundred forty-three thousand, one hundred forty-nine".