23752227 has 4 divisors (see below), whose sum is σ = 31669640. Its totient is φ = 15834816.

The previous prime is 23752217. The next prime is 23752259. The reversal of 23752227 is 72225732.

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

It is not a de Polignac number, because 23752227 - 2¹¹ = 23750179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23752194 and 23752203.

It is not an unprimeable number, because it can be changed into a prime (23752207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958702 + ... + 3958707.

It is an arithmetic number, because the mean of its divisors is an integer number (7917410).

Almost surely, 2^23752227 is an apocalyptic number.

23752227 is a deficient number, since it is larger than the sum of its proper divisors (7917413).

23752227 is an equidigital number, since it uses as much as digits as its factorization.

23752227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917412.

The product of its digits is 11760, while the sum is 30.

The square root of 23752227 is about 4873.6256524276. The cubic root of 23752227 is about 287.4538380831.

Adding to 23752227 its reverse (72225732), we get a palindrome (95977959).

The spelling of 23752227 in words is "twenty-three million, seven hundred fifty-two thousand, two hundred twenty-seven".