22424230 has 16 divisors (see below), whose sum is σ = 40967280. Its totient is φ = 8835552.

The previous prime is 22424219. The next prime is 22424231. The reversal of 22424230 is 3242422.

It is a junction number, because it is equal to n+sod(n) for n = 22424198 and 22424207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424231) 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, 16065 + ... + 17404.

It is an arithmetic number, because the mean of its divisors is an integer number (2560455).

Almost surely, 2^22424230 is an apocalyptic number.

22424230 is a deficient number, since it is larger than the sum of its proper divisors (18543050).

22424230 is a wasteful number, since it uses less digits than its factorization.

22424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33543.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22424230 is about 4735.4228955818. The cubic root of 22424230 is about 281.9935531615.

Adding to 22424230 its reverse (3242422), we get a palindrome (25666652).

The spelling of 22424230 in words is "twenty-two million, four hundred twenty-four thousand, two hundred thirty".