223242424 has 8 divisors (see below), whose sum is σ = 418579560. Its totient is φ = 111621208.

The previous prime is 223242403. The next prime is 223242443. The reversal of 223242424 is 424242322.

223242424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223242424³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13952644 + ... + 13952659.

It is an arithmetic number, because the mean of its divisors is an integer number (52322445).

Almost surely, 2^223242424 is an apocalyptic number.

It is an amenable number.

223242424 is a deficient number, since it is larger than the sum of its proper divisors (195337136).

223242424 is a wasteful number, since it uses less digits than its factorization.

223242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27905309 (or 27905305 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 223242424 is about 14941.2992741595. The cubic root of 223242424 is about 606.6323642535.

Adding to 223242424 its reverse (424242322), we get a palindrome (647484746).

The spelling of 223242424 in words is "two hundred twenty-three million, two hundred forty-two thousand, four hundred twenty-four".