22730024 has 16 divisors (see below), whose sum is σ = 42882720. Its totient is φ = 11294640.

The previous prime is 22730017. The next prime is 22730027. The reversal of 22730024 is 42003722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22729978 and 22730005.

It is not an unprimeable number, because it can be changed into a prime (22730027) 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, 7412 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (2680170).

Almost surely, 2^22730024 is an apocalyptic number.

It is an amenable number.

22730024 is a deficient number, since it is larger than the sum of its proper divisors (20152696).

22730024 is a wasteful number, since it uses less digits than its factorization.

22730024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600 (or 17596 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 22730024 is about 4767.6014934136. The cubic root of 22730024 is about 283.2695970437.

Adding to 22730024 its reverse (42003722), we get a palindrome (64733746).

The spelling of 22730024 in words is "twenty-two million, seven hundred thirty thousand, twenty-four".