224628211 has 2 divisors, whose sum is σ = 224628212. Its totient is φ = 224628210.

The previous prime is 224628197. The next prime is 224628247. The reversal of 224628211 is 112826422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224628211 - 2⁵ = 224628179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224628211.

It is not a weakly prime, because it can be changed into another prime (224628251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112314105 + 112314106.

It is an arithmetic number, because the mean of its divisors is an integer number (112314106).

Almost surely, 2^224628211 is an apocalyptic number.

224628211 is a deficient number, since it is larger than the sum of its proper divisors (1).

224628211 is an equidigital number, since it uses as much as digits as its factorization.

224628211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 224628211 is about 14987.6019095785. The cubic root of 224628211 is about 607.8850080817.

The spelling of 224628211 in words is "two hundred twenty-four million, six hundred twenty-eight thousand, two hundred eleven".