2244421229 has 2 divisors, whose sum is σ = 2244421230. Its totient is φ = 2244421228.

The previous prime is 2244421217. The next prime is 2244421237. The reversal of 2244421229 is 9221244422.

2244421229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1964528329 + 279892900 = 44323^2 + 16730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244421229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244421195 and 2244421204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244421429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122210614 + 1122210615.

It is an arithmetic number, because the mean of its divisors is an integer number (1122210615).

Almost surely, 2^2244421229 is an apocalyptic number.

It is an amenable number.

2244421229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244421229 is an equidigital number, since it uses as much as digits as its factorization.

2244421229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 2244421229 is about 47375.3229962604. The cubic root of 2244421229 is about 1309.2867995939.

The spelling of 2244421229 in words is "two billion, two hundred forty-four million, four hundred twenty-one thousand, two hundred twenty-nine".