2281351478851 has 2 divisors, whose sum is σ = 2281351478852. Its totient is φ = 2281351478850.

The previous prime is 2281351478827. The next prime is 2281351478881. The reversal of 2281351478851 is 1588741531822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2281351478851 - 2⁹ = 2281351478339 is a prime.

It is a super-3 number, since 3×2281351478851³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2281351478792 and 2281351478801.

It is not a weakly prime, because it can be changed into another prime (2281351478801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140675739425 + 1140675739426.

It is an arithmetic number, because the mean of its divisors is an integer number (1140675739426).

Almost surely, 2^{2281351478851} is an apocalyptic number.

2281351478851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281351478851 is an equidigital number, since it uses as much as digits as its factorization.

2281351478851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4300800, while the sum is 55.

The spelling of 2281351478851 in words is "two trillion, two hundred eighty-one billion, three hundred fifty-one million, four hundred seventy-eight thousand, eight hundred fifty-one".