22641365307 has 16 divisors (see below), whose sum is σ = 33302931840. Its totient is φ = 13567857600.

The previous prime is 22641365293. The next prime is 22641365353. The reversal of 22641365307 is 70356314622.

It is not a de Polignac number, because 22641365307 - 2²³ = 22632976699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22641365377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3851569 + ... + 3857442.

It is an arithmetic number, because the mean of its divisors is an integer number (2081433240).

Almost surely, 2^22641365307 is an apocalyptic number.

22641365307 is a deficient number, since it is larger than the sum of its proper divisors (10661566533).

22641365307 is a wasteful number, since it uses less digits than its factorization.

22641365307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709114.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 22641365307 its reverse (70356314622), we get a palindrome (92997679929).

The spelling of 22641365307 in words is "twenty-two billion, six hundred forty-one million, three hundred sixty-five thousand, three hundred seven".