22108338 has 24 divisors (see below), whose sum is σ = 54744768. Its totient is φ = 6316632.

The previous prime is 22108327. The next prime is 22108357. The reversal of 22108338 is 83380122.

It is a super-3 number, since 3×22108338³ (a number of 23 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 87606 + ... + 87857.

It is an arithmetic number, because the mean of its divisors is an integer number (2281032).

Almost surely, 2^22108338 is an apocalyptic number.

22108338 is an abundant number, since it is smaller than the sum of its proper divisors (32636430).

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

22108338 is a wasteful number, since it uses less digits than its factorization.

22108338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175478 (or 175475 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22108338 is about 4701.9504463573. The cubic root of 22108338 is about 280.6631306331.

The spelling of 22108338 in words is "twenty-two million, one hundred eight thousand, three hundred thirty-eight".