23024221 has 8 divisors (see below), whose sum is σ = 25701984. Its totient is φ = 20443920.

The previous prime is 23024213. The next prime is 23024237. The reversal of 23024221 is 12242032.

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

It is not a de Polignac number, because 23024221 - 2³ = 23024213 is a prime.

It is a super-3 number, since 3×23024221³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23024195 and 23024204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024201) 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, 23866 + ... + 24811.

It is an arithmetic number, because the mean of its divisors is an integer number (3212748).

Almost surely, 2^23024221 is an apocalyptic number.

It is an amenable number.

23024221 is a deficient number, since it is larger than the sum of its proper divisors (2677763).

23024221 is a wasteful number, since it uses less digits than its factorization.

23024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48731.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23024221 is about 4798.3560726566. The cubic root of 23024221 is about 284.4864909372.

Adding to 23024221 its reverse (12242032), we get a palindrome (35266253).

The spelling of 23024221 in words is "twenty-three million, twenty-four thousand, two hundred twenty-one".