22442233243 has 16 divisors (see below), whose sum is σ = 23376646656. Its totient is φ = 21527684640.

The previous prime is 22442233237. The next prime is 22442233283. The reversal of 22442233243 is 34233224422.

It is a cyclic number.

It is not a de Polignac number, because 22442233243 - 2⁹ = 22442232731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22442233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785246 + ... + 1797772.

It is an arithmetic number, because the mean of its divisors is an integer number (1461040416).

Almost surely, 2^22442233243 is an apocalyptic number.

22442233243 is a deficient number, since it is larger than the sum of its proper divisors (934413413).

22442233243 is a wasteful number, since it uses less digits than its factorization.

22442233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13314.

The product of its digits is 55296, while the sum is 31.

Adding to 22442233243 its reverse (34233224422), we get a palindrome (56675457665).

The spelling of 22442233243 in words is "twenty-two billion, four hundred forty-two million, two hundred thirty-three thousand, two hundred forty-three".