2281869276377 has 4 divisors (see below), whose sum is σ = 2284190609280. Its totient is φ = 2279547943476.

The previous prime is 2281869276307. The next prime is 2281869276391. The reversal of 2281869276377 is 7736729681822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2281869276377 - 2²⁴ = 2281852499161 is a prime.

It is a super-2 number, since 2×2281869276377² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281869276307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160664977 + ... + 1160666942.

It is an arithmetic number, because the mean of its divisors is an integer number (571047652320).

Almost surely, 2^{2281869276377} is an apocalyptic number.

It is an amenable number.

2281869276377 is a deficient number, since it is larger than the sum of its proper divisors (2321332903).

2281869276377 is an equidigital number, since it uses as much as digits as its factorization.

2281869276377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321332902.

The product of its digits is 170698752, while the sum is 68.

The spelling of 2281869276377 in words is "two trillion, two hundred eighty-one billion, eight hundred sixty-nine million, two hundred seventy-six thousand, three hundred seventy-seven".