22233212434 has 16 divisors (see below), whose sum is σ = 34476666840. Its totient is φ = 10745965440.

The previous prime is 22233212383. The next prime is 22233212437. The reversal of 22233212434 is 43421233222.

22233212434 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17332512409 + 4900700025 = 131653^2 + 70005^2 .

It is not an unprimeable number, because it can be changed into a prime (22233212437) 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 7 ways as a sum of consecutive naturals, for example, 1234809 + ... + 1252684.

Almost surely, 2^22233212434 is an apocalyptic number.

22233212434 is a deficient number, since it is larger than the sum of its proper divisors (12243454406).

22233212434 is a wasteful number, since it uses less digits than its factorization.

22233212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487645.

The product of its digits is 13824, while the sum is 28.

Adding to 22233212434 its reverse (43421233222), we get a palindrome (65654445656).

The spelling of 22233212434 in words is "twenty-two billion, two hundred thirty-three million, two hundred twelve thousand, four hundred thirty-four".