23000722265 has 4 divisors (see below), whose sum is σ = 27600866724. Its totient is φ = 18400577808.

The previous prime is 23000722259. The next prime is 23000722267. The reversal of 23000722265 is 56222700032.

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 8839008256 + 14161714009 = 94016^2 + 119003^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000722265 - 2¹⁸ = 23000460121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000722267) 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, 2300072222 + ... + 2300072231.

It is an arithmetic number, because the mean of its divisors is an integer number (6900216681).

Almost surely, 2^23000722265 is an apocalyptic number.

It is an amenable number.

23000722265 is a deficient number, since it is larger than the sum of its proper divisors (4600144459).

23000722265 is an equidigital number, since it uses as much as digits as its factorization.

23000722265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600144458.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 23000722265 in words is "twenty-three billion, seven hundred twenty-two thousand, two hundred sixty-five".