2282861291 has 4 divisors (see below), whose sum is σ = 2283020712. Its totient is φ = 2282701872.

The previous prime is 2282861281. The next prime is 2282861323. The reversal of 2282861291 is 1921682822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2282861291 - 2¹⁰ = 2282860267 is a prime.

It is a super-2 number, since 2×2282861291² = 10422911347892373362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282861281) 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, 55850 + ... + 87663.

It is an arithmetic number, because the mean of its divisors is an integer number (570755178).

Almost surely, 2^2282861291 is an apocalyptic number.

2282861291 is a deficient number, since it is larger than the sum of its proper divisors (159421).

2282861291 is a wasteful number, since it uses less digits than its factorization.

2282861291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159420.

The product of its digits is 55296, while the sum is 41.

The square root of 2282861291 is about 47779.2977240143. The cubic root of 2282861291 is about 1316.7192192309.

The spelling of 2282861291 in words is "two billion, two hundred eighty-two million, eight hundred sixty-one thousand, two hundred ninety-one".