2281802877 has 24 divisors (see below), whose sum is σ = 3336223800. Its totient is φ = 1502668800.

The previous prime is 2281802867. The next prime is 2281802893. The reversal of 2281802877 is 7782081822.

It can be written as a sum of positive squares in 4 ways, for example, as 125686521 + 2156116356 = 11211^2 + 46434^2 .

It is not a de Polignac number, because 2281802877 - 2¹⁸ = 2281540733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281802867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522499 + ... + 526847.

It is an arithmetic number, because the mean of its divisors is an integer number (139009325).

Almost surely, 2^2281802877 is an apocalyptic number.

It is an amenable number.

2281802877 is a deficient number, since it is larger than the sum of its proper divisors (1054420923).

2281802877 is a wasteful number, since it uses less digits than its factorization.

2281802877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 2281802877 is about 47768.2203666831. The cubic root of 2281802877 is about 1316.5156954782.

The spelling of 2281802877 in words is "two billion, two hundred eighty-one million, eight hundred two thousand, eight hundred seventy-seven".