2281478331027 has 16 divisors (see below), whose sum is σ = 3476803265792. Its totient is φ = 1303602582240.

The previous prime is 2281478331017. The next prime is 2281478331029. The reversal of 2281478331027 is 7201338741822.

It is not a de Polignac number, because 2281478331027 - 2⁷ = 2281478330899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281478331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3855724 + ... + 4407897.

It is an arithmetic number, because the mean of its divisors is an integer number (217300204112).

Almost surely, 2^{2281478331027} is an apocalyptic number.

2281478331027 is a deficient number, since it is larger than the sum of its proper divisors (1195324934765).

2281478331027 is a wasteful number, since it uses less digits than its factorization.

2281478331027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276778.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 2281478331027 in words is "two trillion, two hundred eighty-one billion, four hundred seventy-eight million, three hundred thirty-one thousand, twenty-seven".