22233344234 has 8 divisors (see below), whose sum is σ = 33444493380. Its totient is φ = 11085179776.

The previous prime is 22233344213. The next prime is 22233344251. The reversal of 22233344234 is 43244333222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21294105625 + 939238609 = 145925^2 + 30647^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22233344234.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15745289 + ... + 15746700.

Almost surely, 2^22233344234 is an apocalyptic number.

22233344234 is a deficient number, since it is larger than the sum of its proper divisors (11211149146).

22233344234 is a wasteful number, since it uses less digits than its factorization.

22233344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31492344.

The product of its digits is 82944, while the sum is 32.

Adding to 22233344234 its reverse (43244333222), we get a palindrome (65477677456).

The spelling of 22233344234 in words is "twenty-two billion, two hundred thirty-three million, three hundred forty-four thousand, two hundred thirty-four".