22214422 has 8 divisors (see below), whose sum is σ = 33645456. Its totient is φ = 10999272.

The previous prime is 22214399. The next prime is 22214429. The reversal of 22214422 is 22441222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22214422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53713 + ... + 54124.

It is an arithmetic number, because the mean of its divisors is an integer number (4205682).

Almost surely, 2^22214422 is an apocalyptic number.

22214422 is a deficient number, since it is larger than the sum of its proper divisors (11431034).

22214422 is a wasteful number, since it uses less digits than its factorization.

22214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107942.

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

The square root of 22214422 is about 4713.2177967923. The cubic root of 22214422 is about 281.1113231066. Note that the first 3 decimals are identical.

Adding to 22214422 its reverse (22441222), we get a palindrome (44655644).

The spelling of 22214422 in words is "twenty-two million, two hundred fourteen thousand, four hundred twenty-two".