22745711227 has 4 divisors (see below), whose sum is σ = 22746014280. Its totient is φ = 22745408176.

The previous prime is 22745711213. The next prime is 22745711269. The reversal of 22745711227 is 72211754722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22745711227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22745711227.

It is not an unprimeable number, because it can be changed into a prime (22745711297) 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, 53799 + ... + 219967.

It is an arithmetic number, because the mean of its divisors is an integer number (5686503570).

Almost surely, 2^22745711227 is an apocalyptic number.

22745711227 is a deficient number, since it is larger than the sum of its proper divisors (303053).

22745711227 is a wasteful number, since it uses less digits than its factorization.

22745711227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303052.

The product of its digits is 109760, while the sum is 40.

The spelling of 22745711227 in words is "twenty-two billion, seven hundred forty-five million, seven hundred eleven thousand, two hundred twenty-seven".