22823738261 has 4 divisors (see below), whose sum is σ = 22882411500. Its totient is φ = 22765065024.

The previous prime is 22823738257. The next prime is 22823738269. The reversal of 22823738261 is 16283732822.

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 13986610225 + 8837128036 = 118265^2 + 94006^2 .

It is a cyclic number.

It is not a de Polignac number, because 22823738261 - 2² = 22823738257 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 (22823738269) 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, 29336036 + ... + 29336813.

It is an arithmetic number, because the mean of its divisors is an integer number (5720602875).

Almost surely, 2^22823738261 is an apocalyptic number.

It is an amenable number.

22823738261 is a deficient number, since it is larger than the sum of its proper divisors (58673239).

22823738261 is an equidigital number, since it uses as much as digits as its factorization.

22823738261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58673238.

The product of its digits is 387072, while the sum is 44.

The spelling of 22823738261 in words is "twenty-two billion, eight hundred twenty-three million, seven hundred thirty-eight thousand, two hundred sixty-one".