22443334 has 8 divisors (see below), whose sum is σ = 34448040. Its totient is φ = 10960656.

The previous prime is 22443329. The next prime is 22443341. The reversal of 22443334 is 43334422.

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 = 22443299 and 22443308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130399 + ... + 130570.

It is an arithmetic number, because the mean of its divisors is an integer number (4306005).

Almost surely, 2^22443334 is an apocalyptic number.

22443334 is a deficient number, since it is larger than the sum of its proper divisors (12004706).

22443334 is a wasteful number, since it uses less digits than its factorization.

22443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261014.

The product of its digits is 6912, while the sum is 25.

The square root of 22443334 is about 4737.4396038367. The cubic root of 22443334 is about 282.0736105475.

Adding to 22443334 its reverse (43334422), we get a palindrome (65777756).

The spelling of 22443334 in words is "twenty-two million, four hundred forty-three thousand, three hundred thirty-four".