226632101 has 2 divisors, whose sum is σ = 226632102. Its totient is φ = 226632100.

The previous prime is 226632047. The next prime is 226632127. The reversal of 226632101 is 101236622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219069601 + 7562500 = 14801^2 + 2750^2 .

It is a cyclic number.

It is not a de Polignac number, because 226632101 - 2²² = 222437797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226632191) 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, 113316050 + 113316051.

It is an arithmetic number, because the mean of its divisors is an integer number (113316051).

Almost surely, 2^226632101 is an apocalyptic number.

It is an amenable number.

226632101 is a deficient number, since it is larger than the sum of its proper divisors (1).

226632101 is an equidigital number, since it uses as much as digits as its factorization.

226632101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 226632101 is about 15054.3050653293. The cubic root of 226632101 is about 609.6872902263.

Adding to 226632101 its reverse (101236622), we get a palindrome (327868723).

The spelling of 226632101 in words is "two hundred twenty-six million, six hundred thirty-two thousand, one hundred one".