22343214 has 8 divisors (see below), whose sum is σ = 44686440. Its totient is φ = 7447736.

The previous prime is 22343213. The next prime is 22343231. The reversal of 22343214 is 41234322.

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

22343214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343213) 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, 1861929 + ... + 1861940.

It is an arithmetic number, because the mean of its divisors is an integer number (5585805).

Almost surely, 2^22343214 is an apocalyptic number.

22343214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22343214 is a wasteful number, since it uses less digits than its factorization.

22343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723874.

The product of its digits is 1152, while the sum is 21.

The square root of 22343214 is about 4726.8609033903. The cubic root of 22343214 is about 281.6535406198.

Adding to 22343214 its reverse (41234322), we get a palindrome (63577536).

It can be divided in two parts, 223432 and 14, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 22343214 in words is "twenty-two million, three hundred forty-three thousand, two hundred fourteen".