22004214 has 16 divisors (see below), whose sum is σ = 45526320. Its totient is φ = 7081760.

The previous prime is 22004189. The next prime is 22004221. The reversal of 22004214 is 41240022.

It is a junction number, because it is equal to n+sod(n) for n = 22004193 and 22004202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63057 + ... + 63404.

It is an arithmetic number, because the mean of its divisors is an integer number (2845395).

Almost surely, 2^22004214 is an apocalyptic number.

22004214 is an abundant number, since it is smaller than the sum of its proper divisors (23522106).

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

22004214 is a wasteful number, since it uses less digits than its factorization.

22004214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126495.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22004214 is about 4690.8649522236. The cubic root of 22004214 is about 280.2218225199.

Adding to 22004214 its reverse (41240022), we get a palindrome (63244236).

The spelling of 22004214 in words is "twenty-two million, four thousand, two hundred fourteen".