2244748361 has 4 divisors (see below), whose sum is σ = 2247046932. Its totient is φ = 2242449792.

The previous prime is 2244748349. The next prime is 2244748367. The reversal of 2244748361 is 1638474422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2157045136 + 87703225 = 46444^2 + 9365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244748361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2244748367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147820 + ... + 1149773.

It is an arithmetic number, because the mean of its divisors is an integer number (561761733).

Almost surely, 2^2244748361 is an apocalyptic number.

It is an amenable number.

2244748361 is a deficient number, since it is larger than the sum of its proper divisors (2298571).

2244748361 is an equidigital number, since it uses as much as digits as its factorization.

2244748361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298570.

The product of its digits is 258048, while the sum is 41.

The square root of 2244748361 is about 47378.7754274000. The cubic root of 2244748361 is about 1309.3504074996.

The spelling of 2244748361 in words is "two billion, two hundred forty-four million, seven hundred forty-eight thousand, three hundred sixty-one".