24220023 has 4 divisors (see below), whose sum is σ = 32293368. Its totient is φ = 16146680.

The previous prime is 24219997. The next prime is 24220037. The reversal of 24220023 is 32002242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24220023 - 2⁵ = 24219991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24219984 and 24220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24220073) 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, 4036668 + ... + 4036673.

It is an arithmetic number, because the mean of its divisors is an integer number (8073342).

Almost surely, 2^24220023 is an apocalyptic number.

24220023 is a deficient number, since it is larger than the sum of its proper divisors (8073345).

24220023 is an equidigital number, since it uses as much as digits as its factorization.

24220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073344.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 24220023 is about 4921.3842564872. The cubic root of 24220023 is about 289.3287009258.

Adding to 24220023 its reverse (32002242), we get a palindrome (56222265).

The spelling of 24220023 in words is "twenty-four million, two hundred twenty thousand, twenty-three".