2244497276149 has 4 divisors (see below), whose sum is σ = 2244501050560. Its totient is φ = 2244493501740.

The previous prime is 2244497276143. The next prime is 2244497276159. The reversal of 2244497276149 is 9416727944422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2244497276149 - 2²¹ = 2244495178997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244497276143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777837 + ... + 2256994.

It is an arithmetic number, because the mean of its divisors is an integer number (561125262640).

Almost surely, 2^{2244497276149} is an apocalyptic number.

It is an amenable number.

2244497276149 is a deficient number, since it is larger than the sum of its proper divisors (3774411).

2244497276149 is an equidigital number, since it uses as much as digits as its factorization.

2244497276149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774410.

The product of its digits is 48771072, while the sum is 61.

The spelling of 2244497276149 in words is "two trillion, two hundred forty-four billion, four hundred ninety-seven million, two hundred seventy-six thousand, one hundred forty-nine".