22422214 has 8 divisors (see below), whose sum is σ = 33659640. Its totient is φ = 11202336.

The previous prime is 22422199. The next prime is 22422227. The reversal of 22422214 is 41222422.

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 = 22422191 and 22422200.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 504 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (4207455).

Almost surely, 2^22422214 is an apocalyptic number.

22422214 is a deficient number, since it is larger than the sum of its proper divisors (11237426).

22422214 is a wasteful number, since it uses less digits than its factorization.

22422214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774.

The product of its digits is 512, while the sum is 19.

The square root of 22422214 is about 4735.2100270210. The cubic root of 22422214 is about 281.9851022427.

Adding to 22422214 its reverse (41222422), we get a palindrome (63644636).

The spelling of 22422214 in words is "twenty-two million, four hundred twenty-two thousand, two hundred fourteen".