23227201 has 2 divisors, whose sum is σ = 23227202. Its totient is φ = 23227200.

The previous prime is 23227159. The next prime is 23227207. The reversal of 23227201 is 10272232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 1324801 = 4680^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 23227201 - 2²¹ = 21130049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23227207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613600 + 11613601.

It is an arithmetic number, because the mean of its divisors is an integer number (11613601).

Almost surely, 2^23227201 is an apocalyptic number.

It is an amenable number.

23227201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23227201 is an equidigital number, since it uses as much as digits as its factorization.

23227201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23227201 is about 4819.4606544716. The cubic root of 23227201 is about 285.3200508357.

Adding to 23227201 its reverse (10272232), we get a palindrome (33499433).

The spelling of 23227201 in words is "twenty-three million, two hundred twenty-seven thousand, two hundred one".