22123338 has 16 divisors (see below), whose sum is σ = 44520096. Its totient is φ = 7328880.

The previous prime is 22123319. The next prime is 22123349. The reversal of 22123338 is 83332122.

It is a Curzon 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, 10333 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (2782506).

Almost surely, 2^22123338 is an apocalyptic number.

22123338 is an abundant number, since it is smaller than the sum of its proper divisors (22396758).

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

22123338 is a wasteful number, since it uses less digits than its factorization.

22123338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22789.

The product of its digits is 1728, while the sum is 24.

The square root of 22123338 is about 4703.5452586320. The cubic root of 22123338 is about 280.7265907811.

The spelling of 22123338 in words is "twenty-two million, one hundred twenty-three thousand, three hundred thirty-eight".