22434230 has 64 divisors (see below), whose sum is σ = 50440320. Its totient is φ = 6994944.

The previous prime is 22434227. The next prime is 22434239. The reversal of 22434230 is 3243422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434239) 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 31 ways as a sum of consecutive naturals, for example, 80852 + ... + 81128.

It is an arithmetic number, because the mean of its divisors is an integer number (788130).

Almost surely, 2^22434230 is an apocalyptic number.

22434230 is an abundant number, since it is smaller than the sum of its proper divisors (28006090).

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

22434230 is a wasteful number, since it uses less digits than its factorization.

22434230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22434230 is about 4736.4786497988. The cubic root of 22434230 is about 282.0354649158.

Adding to 22434230 its reverse (3243422), we get a palindrome (25677652).

The spelling of 22434230 in words is "twenty-two million, four hundred thirty-four thousand, two hundred thirty".