22117214 has 16 divisors (see below), whose sum is σ = 39564288. Its totient is φ = 9066552.

The previous prime is 22117211. The next prime is 22117217. The reversal of 22117214 is 41271122.

It is an interprime number because it is at equal distance from previous prime (22117211) and next prime (22117217).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22117211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34022 + ... + 34665.

It is an arithmetic number, because the mean of its divisors is an integer number (2472768).

Almost surely, 2^22117214 is an apocalyptic number.

22117214 is a deficient number, since it is larger than the sum of its proper divisors (17447074).

22117214 is a wasteful number, since it uses less digits than its factorization.

22117214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68719.

The product of its digits is 224, while the sum is 20.

The square root of 22117214 is about 4702.8942152679. The cubic root of 22117214 is about 280.7006855840.

Adding to 22117214 its reverse (41271122), we get a palindrome (63388336).

The spelling of 22117214 in words is "twenty-two million, one hundred seventeen thousand, two hundred fourteen".