2281948399 has 2 divisors, whose sum is σ = 2281948400. Its totient is φ = 2281948398.

The previous prime is 2281948387. The next prime is 2281948411. The reversal of 2281948399 is 9938491822.

It is a balanced prime because it is at equal distance from previous prime (2281948387) and next prime (2281948411).

It is a cyclic number.

It is not a de Polignac number, because 2281948399 - 2¹⁹ = 2281424111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281948349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140974199 + 1140974200.

It is an arithmetic number, because the mean of its divisors is an integer number (1140974200).

Almost surely, 2^2281948399 is an apocalyptic number.

2281948399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281948399 is an equidigital number, since it uses as much as digits as its factorization.

2281948399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The square root of 2281948399 is about 47769.7435517504. The cubic root of 2281948399 is about 1316.5436818169.

The spelling of 2281948399 in words is "two billion, two hundred eighty-one million, nine hundred forty-eight thousand, three hundred ninety-nine".