23663227 has 16 divisors (see below), whose sum is σ = 29056000. Its totient is φ = 19209960.

The previous prime is 23663219. The next prime is 23663243. The reversal of 23663227 is 72236632.

It is not a de Polignac number, because 23663227 - 2³ = 23663219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23663207) 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 15 ways as a sum of consecutive naturals, for example, 4702 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (1816000).

Almost surely, 2^23663227 is an apocalyptic number.

23663227 is a deficient number, since it is larger than the sum of its proper divisors (5392773).

23663227 is an equidigital number, since it uses as much as digits as its factorization.

23663227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3657 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 23663227 is about 4864.4863038146. The cubic root of 23663227 is about 287.0943572356.

Adding to 23663227 its reverse (72236632), we get a palindrome (95899859).

The spelling of 23663227 in words is "twenty-three million, six hundred sixty-three thousand, two hundred twenty-seven".