23672223 has 8 divisors (see below), whose sum is σ = 35070000. Its totient is φ = 15781464.

The previous prime is 23672203. The next prime is 23672237. The reversal of 23672223 is 32227632.

It is not a de Polignac number, because 23672223 - 2⁵ = 23672191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 876749 = 23672223 / (2 + 3 + 6 + 7 + 2 + 2 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23672203) 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, 438348 + ... + 438401.

It is an arithmetic number, because the mean of its divisors is an integer number (4383750).

Almost surely, 2^23672223 is an apocalyptic number.

23672223 is a deficient number, since it is larger than the sum of its proper divisors (11397777).

23672223 is an equidigital number, since it uses as much as digits as its factorization.

23672223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876758 (or 876752 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 23672223 is about 4865.4108767914. The cubic root of 23672223 is about 287.1307339820.

Adding to 23672223 its reverse (32227632), we get a palindrome (55899855).

The spelling of 23672223 in words is "twenty-three million, six hundred seventy-two thousand, two hundred twenty-three".