22343213434 has 8 divisors (see below), whose sum is σ = 33534905940. Its totient is φ = 11164911456.

The previous prime is 22343213383. The next prime is 22343213483. The reversal of 22343213434 is 43431234322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19001795409 + 3341418025 = 137847^2 + 57805^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22343213396 and 22343213405.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3343459 + ... + 3350134.

Almost surely, 2^22343213434 is an apocalyptic number.

22343213434 is a deficient number, since it is larger than the sum of its proper divisors (11191692506).

22343213434 is a wasteful number, since it uses less digits than its factorization.

22343213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695264.

The product of its digits is 41472, while the sum is 31.

Adding to 22343213434 its reverse (43431234322), we get a palindrome (65774447756).

The spelling of 22343213434 in words is "twenty-two billion, three hundred forty-three million, two hundred thirteen thousand, four hundred thirty-four".