2244723265 has 16 divisors (see below), whose sum is σ = 2864598480. Its totient is φ = 1682749440.

The previous prime is 2244723253. The next prime is 2244723317. The reversal of 2244723265 is 5623274422.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 867125809 + 1377597456 = 29447^2 + 37116^2 .

It is not a de Polignac number, because 2244723265 - 2⁵ = 2244723233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38196 + ... + 77125.

It is an arithmetic number, because the mean of its divisors is an integer number (179037405).

Almost surely, 2^2244723265 is an apocalyptic number.

It is an amenable number.

2244723265 is a deficient number, since it is larger than the sum of its proper divisors (619875215).

2244723265 is a wasteful number, since it uses less digits than its factorization.

2244723265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115572.

The product of its digits is 161280, while the sum is 37.

The square root of 2244723265 is about 47378.5105823305. The cubic root of 2244723265 is about 1309.3455280247.

Adding to 2244723265 its reverse (5623274422), we get a palindrome (7867997687).

The spelling of 2244723265 in words is "two billion, two hundred forty-four million, seven hundred twenty-three thousand, two hundred sixty-five".