2229400441 has 2 divisors, whose sum is σ = 2229400442. Its totient is φ = 2229400440.

The previous prime is 2229400399. The next prime is 2229400447. The reversal of 2229400441 is 1440049222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1738556416 + 490844025 = 41696^2 + 22155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229400441 - 2¹⁷ = 2229269369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2229400447) 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, 1114700220 + 1114700221.

It is an arithmetic number, because the mean of its divisors is an integer number (1114700221).

Almost surely, 2^2229400441 is an apocalyptic number.

It is an amenable number.

2229400441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229400441 is an equidigital number, since it uses as much as digits as its factorization.

2229400441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2229400441 is about 47216.5272018178. The cubic root of 2229400441 is about 1306.3594590143.

Adding to 2229400441 its reverse (1440049222), we get a palindrome (3669449663).

The spelling of 2229400441 in words is "two billion, two hundred twenty-nine million, four hundred thousand, four hundred forty-one".