22342214 has 16 divisors (see below), whose sum is σ = 35380800. Its totient is φ = 10552104.

The previous prime is 22342213. The next prime is 22342217. The reversal of 22342214 is 41224322.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342211) 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, 17117 + ... + 18375.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^22342214 is an apocalyptic number.

22342214 is a deficient number, since it is larger than the sum of its proper divisors (13038586).

22342214 is a wasteful number, since it uses less digits than its factorization.

22342214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its digits is 768, while the sum is 20.

The square root of 22342214 is about 4726.7551237609. The cubic root of 22342214 is about 281.6493386319.

Adding to 22342214 its reverse (41224322), we get a palindrome (63566536).

The spelling of 22342214 in words is "twenty-two million, three hundred forty-two thousand, two hundred fourteen".