23227361 has 4 divisors (see below), whose sum is σ = 23793924. Its totient is φ = 22660800.

The previous prime is 23227349. The next prime is 23227381. The reversal of 23227361 is 16372232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3478225 + 19749136 = 1865^2 + 4444^2 .

It is a cyclic number.

It is not a de Polignac number, because 23227361 - 2²² = 19033057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23227361.

It is not an unprimeable number, because it can be changed into a prime (23227331) 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, 283220 + ... + 283301.

It is an arithmetic number, because the mean of its divisors is an integer number (5948481).

Almost surely, 2^23227361 is an apocalyptic number.

It is an amenable number.

23227361 is a deficient number, since it is larger than the sum of its proper divisors (566563).

23227361 is an equidigital number, since it uses as much as digits as its factorization.

23227361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566562.

The product of its digits is 3024, while the sum is 26.

The square root of 23227361 is about 4819.4772538108. The cubic root of 23227361 is about 285.3207059743.

Adding to 23227361 its reverse (16372232), we get a palindrome (39599593).

The spelling of 23227361 in words is "twenty-three million, two hundred twenty-seven thousand, three hundred sixty-one".