2244419321 has 2 divisors, whose sum is σ = 2244419322. Its totient is φ = 2244419320.

The previous prime is 2244419231. The next prime is 2244419347. The reversal of 2244419321 is 1239144422.

Together with previous prime (2244419231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635070096 + 609349225 = 40436^2 + 24685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244419321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244419381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122209660 + 1122209661.

It is an arithmetic number, because the mean of its divisors is an integer number (1122209661).

Almost surely, 2^2244419321 is an apocalyptic number.

It is an amenable number.

2244419321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244419321 is an equidigital number, since it uses as much as digits as its factorization.

2244419321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 2244419321 is about 47375.3028591903. The cubic root of 2244419321 is about 1309.2864285822.

The spelling of 2244419321 in words is "two billion, two hundred forty-four million, four hundred nineteen thousand, three hundred twenty-one".