22043334 has 16 divisors (see below), whose sum is σ = 44186688. Its totient is φ = 7331112.

The previous prime is 22043323. The next prime is 22043341. The reversal of 22043334 is 43334022.

It is a self number, because there is not a number n which added to its sum of digits gives 22043334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (2761668).

Almost surely, 2^22043334 is an apocalyptic number.

22043334 is an abundant number, since it is smaller than the sum of its proper divisors (22143354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22043334 is a wasteful number, since it uses less digits than its factorization.

22043334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 22043334 is about 4695.0329072329. The cubic root of 22043334 is about 280.3877875136.

Adding to 22043334 its reverse (43334022), we get a palindrome (65377356).

The spelling of 22043334 in words is "twenty-two million, forty-three thousand, three hundred thirty-four".