22228567243 has 16 divisors (see below), whose sum is σ = 23952015360. Its totient is φ = 20551833216.

The previous prime is 22228567223. The next prime is 22228567261. The reversal of 22228567243 is 34276582222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22228567243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22228567243.

It is not an unprimeable number, because it can be changed into a prime (22228567213) 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 15 ways as a sum of consecutive naturals, for example, 1564630 + ... + 1578772.

It is an arithmetic number, because the mean of its divisors is an integer number (1497000960).

Almost surely, 2^22228567243 is an apocalyptic number.

22228567243 is a deficient number, since it is larger than the sum of its proper divisors (1723448117).

22228567243 is a wasteful number, since it uses less digits than its factorization.

22228567243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786.

The product of its digits is 645120, while the sum is 43.

The spelling of 22228567243 in words is "twenty-two billion, two hundred twenty-eight million, five hundred sixty-seven thousand, two hundred forty-three".