2281933057 has 2 divisors, whose sum is σ = 2281933058. Its totient is φ = 2281933056.

The previous prime is 2281933037. The next prime is 2281933067. The reversal of 2281933057 is 7503391822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2281877361 + 55696 = 47769^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 2281933057 - 2¹⁹ = 2281408769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2281933037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140966528 + 1140966529.

It is an arithmetic number, because the mean of its divisors is an integer number (1140966529).

Almost surely, 2^2281933057 is an apocalyptic number.

It is an amenable number.

2281933057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281933057 is an equidigital number, since it uses as much as digits as its factorization.

2281933057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2281933057 is about 47769.5829686632. The cubic root of 2281933057 is about 1316.5407313473.

The spelling of 2281933057 in words is "two billion, two hundred eighty-one million, nine hundred thirty-three thousand, fifty-seven".