22238833 has 8 divisors (see below), whose sum is σ = 22778496. Its totient is φ = 21705600.

The previous prime is 22238819. The next prime is 22238891. The reversal of 22238833 is 33883222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22238833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22238795 and 22238804.

It is not an unprimeable number, because it can be changed into a prime (22230833) by changing a digit.

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, 5793 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (2847312).

Almost surely, 2^22238833 is an apocalyptic number.

It is an amenable number.

22238833 is a deficient number, since it is larger than the sum of its proper divisors (539663).

22238833 is a wasteful number, since it uses less digits than its factorization.

22238833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its digits is 13824, while the sum is 31.

The square root of 22238833 is about 4715.8067178374. The cubic root of 22238833 is about 281.2142546835.

The spelling of 22238833 in words is "twenty-two million, two hundred thirty-eight thousand, eight hundred thirty-three".