22464222243 has 8 divisors (see below), whose sum is σ = 30080847888. Its totient is φ = 14911872384.

The previous prime is 22464222227. The next prime is 22464222289. The reversal of 22464222243 is 34222246422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22464222243 - 2⁴ = 22464222227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22464222203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16068130 + ... + 16069527.

It is an arithmetic number, because the mean of its divisors is an integer number (3760105986).

Almost surely, 2^22464222243 is an apocalyptic number.

22464222243 is a deficient number, since it is larger than the sum of its proper divisors (7616625645).

22464222243 is a wasteful number, since it uses less digits than its factorization.

22464222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32137893.

The product of its digits is 73728, while the sum is 33.

Adding to 22464222243 its reverse (34222246422), we get a palindrome (56686468665).

The spelling of 22464222243 in words is "twenty-two billion, four hundred sixty-four million, two hundred twenty-two thousand, two hundred forty-three".