22123326 has 16 divisors (see below), whose sum is σ = 44496000. Its totient is φ = 7332888.

The previous prime is 22123319. The next prime is 22123349. The reversal of 22123326 is 62332122.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 9226 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (2781000).

Almost surely, 2^22123326 is an apocalyptic number.

22123326 is an abundant number, since it is smaller than the sum of its proper divisors (22372674).

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

22123326 is a wasteful number, since it uses less digits than its factorization.

22123326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20783.

The product of its digits is 864, while the sum is 21.

The square root of 22123326 is about 4703.5439829984. The cubic root of 22123326 is about 280.7265400244.

Adding to 22123326 its reverse (62332122), we get a palindrome (84455448).

It can be divided in two parts, 22 and 123326, that multiplied together give a palindrome (2713172).

The spelling of 22123326 in words is "twenty-two million, one hundred twenty-three thousand, three hundred twenty-six".