22745226463 has 4 divisors (see below), whose sum is σ = 22801948128. Its totient is φ = 22688504800.

The previous prime is 22745226431. The next prime is 22745226479. The reversal of 22745226463 is 36462254722.

It is a happy number.

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 22745226463 - 2⁵ = 22745226431 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 (22745226403) 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, 28360231 + ... + 28361032.

It is an arithmetic number, because the mean of its divisors is an integer number (5700487032).

Almost surely, 2^22745226463 is an apocalyptic number.

22745226463 is a deficient number, since it is larger than the sum of its proper divisors (56721665).

22745226463 is an equidigital number, since it uses as much as digits as its factorization.

22745226463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56721664.

The product of its digits is 967680, while the sum is 43.

The spelling of 22745226463 in words is "twenty-two billion, seven hundred forty-five million, two hundred twenty-six thousand, four hundred sixty-three".