22111214 has 8 divisors (see below), whose sum is σ = 33261840. Its totient is φ = 11023936.

The previous prime is 22111207. The next prime is 22111241. The reversal of 22111214 is 41211122.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14954 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (4157730).

Almost surely, 2^22111214 is an apocalyptic number.

22111214 is a deficient number, since it is larger than the sum of its proper divisors (11150626).

22111214 is a wasteful number, since it uses less digits than its factorization.

22111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31674.

The product of its digits is 32, while the sum is 14.

The square root of 22111214 is about 4702.2562669425. The cubic root of 22111214 is about 280.6753002825.

Adding to 22111214 its reverse (41211122), we get a palindrome (63322336).

The spelling of 22111214 in words is "twenty-two million, one hundred eleven thousand, two hundred fourteen".