2372722243 has 4 divisors (see below), whose sum is σ = 2376568440. Its totient is φ = 2368876048.

The previous prime is 2372722217. The next prime is 2372722271. The reversal of 2372722243 is 3422272732.

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

It is a cyclic number.

It is not a de Polignac number, because 2372722243 - 2⁵ = 2372722211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2372722199 and 2372722208.

It is not an unprimeable number, because it can be changed into a prime (2372762243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922173 + ... + 1923406.

It is an arithmetic number, because the mean of its divisors is an integer number (594142110).

Almost surely, 2^2372722243 is an apocalyptic number.

2372722243 is a deficient number, since it is larger than the sum of its proper divisors (3846197).

2372722243 is an equidigital number, since it uses as much as digits as its factorization.

2372722243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846196.

The product of its digits is 56448, while the sum is 34.

The square root of 2372722243 is about 48710.5968245104. The cubic root of 2372722243 is about 1333.7741636868.

Adding to 2372722243 its reverse (3422272732), we get a palindrome (5794994975).

The spelling of 2372722243 in words is "two billion, three hundred seventy-two million, seven hundred twenty-two thousand, two hundred forty-three".