22338226 has 8 divisors (see below), whose sum is σ = 34075440. Its totient is φ = 10979748.

The previous prime is 22338223. The next prime is 22338287. The reversal of 22338226 is 62283322.

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

It is a junction number, because it is equal to n+sod(n) for n = 22338194 and 22338203.

It is not an unprimeable number, because it can be changed into a prime (22338223) 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 3 ways as a sum of consecutive naturals, for example, 94536 + ... + 94771.

It is an arithmetic number, because the mean of its divisors is an integer number (4259430).

Almost surely, 2^22338226 is an apocalyptic number.

22338226 is a deficient number, since it is larger than the sum of its proper divisors (11737214).

22338226 is a wasteful number, since it uses less digits than its factorization.

22338226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189368.

The product of its digits is 6912, while the sum is 28.

The square root of 22338226 is about 4726.3332510520. Note that the first 3 decimals coincide. The cubic root of 22338226 is about 281.6325798571.

The spelling of 22338226 in words is "twenty-two million, three hundred thirty-eight thousand, two hundred twenty-six".