22106326 has 16 divisors (see below), whose sum is σ = 36246528. Its totient is φ = 10028200.

The previous prime is 22106281. The next prime is 22106327. The reversal of 22106326 is 62360122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22106297 and 22106306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106327) by changing a digit.

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, 19491 + ... + 20593.

It is an arithmetic number, because the mean of its divisors is an integer number (2265408).

Almost surely, 2^22106326 is an apocalyptic number.

22106326 is a deficient number, since it is larger than the sum of its proper divisors (14140202).

22106326 is a wasteful number, since it uses less digits than its factorization.

22106326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22106326 is about 4701.7364877245. The cubic root of 22106326 is about 280.6546163289.

Adding to 22106326 its reverse (62360122), we get a palindrome (84466448).

The spelling of 22106326 in words is "twenty-two million, one hundred six thousand, three hundred twenty-six".