22344444243 has 32 divisors (see below), whose sum is σ = 36123333120. Its totient is φ = 13537925280.

The previous prime is 22344444197. The next prime is 22344444253. The reversal of 22344444243 is 34244444322.

22344444243 is a `hidden beast` number, since 223 + 4 + 4 + 4 + 4 + 424 + 3 = 666.

It is not a de Polignac number, because 22344444243 - 2⁸ = 22344443987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22344444198 and 22344444207.

It is not an unprimeable number, because it can be changed into a prime (22344444253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153746 + ... + 1172952.

It is an arithmetic number, because the mean of its divisors is an integer number (1128854160).

Almost surely, 2^22344444243 is an apocalyptic number.

22344444243 is a deficient number, since it is larger than the sum of its proper divisors (13778888877).

22344444243 is a wasteful number, since it uses less digits than its factorization.

22344444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23144 (or 23138 counting only the distinct ones).

The product of its digits is 294912, while the sum is 36.

Adding to 22344444243 its reverse (34244444322), we get a palindrome (56588888565).

The spelling of 22344444243 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, two hundred forty-three".