22423214 has 8 divisors (see below), whose sum is σ = 36692568. Its totient is φ = 10192360.

The previous prime is 22423207. The next prime is 22423217. The reversal of 22423214 is 41232422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423217) 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 3 ways as a sum of consecutive naturals, for example, 509597 + ... + 509640.

It is an arithmetic number, because the mean of its divisors is an integer number (4586571).

Almost surely, 2^22423214 is an apocalyptic number.

22423214 is a deficient number, since it is larger than the sum of its proper divisors (14269354).

22423214 is a wasteful number, since it uses less digits than its factorization.

22423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019250.

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

The square root of 22423214 is about 4735.3156177809. The cubic root of 22423214 is about 281.9892942300.

Adding to 22423214 its reverse (41232422), we get a palindrome (63655636).

The spelling of 22423214 in words is "twenty-two million, four hundred twenty-three thousand, two hundred fourteen".