22134322 has 32 divisors (see below), whose sum is σ = 39075840. Its totient is φ = 9208080.

The previous prime is 22134319. The next prime is 22134367. The reversal of 22134322 is 22343122.

It is a self number, because there is not a number n which added to its sum of digits gives 22134322.

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 15 ways as a sum of consecutive naturals, for example, 104797 + ... + 105007.

It is an arithmetic number, because the mean of its divisors is an integer number (1221120).

Almost surely, 2^22134322 is an apocalyptic number.

22134322 is a deficient number, since it is larger than the sum of its proper divisors (16941518).

22134322 is a wasteful number, since it uses less digits than its factorization.

22134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its digits is 576, while the sum is 19.

The square root of 22134322 is about 4704.7127436221. The cubic root of 22134322 is about 280.7730423414.

Adding to 22134322 its reverse (22343122), we get a palindrome (44477444).

It can be divided in two parts, 221 and 34322, that added together give a palindrome (34543).

The spelling of 22134322 in words is "twenty-two million, one hundred thirty-four thousand, three hundred twenty-two".