2281144319 has 2 divisors, whose sum is σ = 2281144320. Its totient is φ = 2281144318.

The previous prime is 2281144309. The next prime is 2281144339. The reversal of 2281144319 is 9134411822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2281144319 - 2¹⁶ = 2281078783 is a prime.

It is a super-2 number, since 2×2281144319² = 10407238808211947522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281144309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140572159 + 1140572160.

It is an arithmetic number, because the mean of its divisors is an integer number (1140572160).

Almost surely, 2^2281144319 is an apocalyptic number.

2281144319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281144319 is an equidigital number, since it uses as much as digits as its factorization.

2281144319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 2281144319 is about 47761.3266042726. The cubic root of 2281144319 is about 1316.3890287717.

The spelling of 2281144319 in words is "two billion, two hundred eighty-one million, one hundred forty-four thousand, three hundred nineteen".