22214211 has 8 divisors (see below), whose sum is σ = 31177920. Its totient is φ = 14029992.

The previous prime is 22214201. The next prime is 22214233. The reversal of 22214211 is 11241222.

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

It is not a de Polignac number, because 22214211 - 2⁶ = 22214147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22214201) 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, 194805 + ... + 194918.

It is an arithmetic number, because the mean of its divisors is an integer number (3897240).

Almost surely, 2^22214211 is an apocalyptic number.

22214211 is a deficient number, since it is larger than the sum of its proper divisors (8963709).

22214211 is a wasteful number, since it uses less digits than its factorization.

22214211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389745.

The product of its digits is 64, while the sum is 15.

The square root of 22214211 is about 4713.1954128807. The cubic root of 22214211 is about 281.1104330740.

Adding to 22214211 its reverse (11241222), we get a palindrome (33455433).

The spelling of 22214211 in words is "twenty-two million, two hundred fourteen thousand, two hundred eleven".