2262830891 has 4 divisors (see below), whose sum is σ = 2291474400. Its totient is φ = 2234187384.

The previous prime is 2262830863. The next prime is 2262830903. The reversal of 2262830891 is 1980382622.

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 2262830891 - 2¹⁰ = 2262829867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2262830851) 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, 14321636 + ... + 14321793.

It is an arithmetic number, because the mean of its divisors is an integer number (572868600).

Almost surely, 2^2262830891 is an apocalyptic number.

2262830891 is a deficient number, since it is larger than the sum of its proper divisors (28643509).

2262830891 is an equidigital number, since it uses as much as digits as its factorization.

2262830891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28643508.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2262830891 is about 47569.2220979070. Note that the first 3 decimals coincide. The cubic root of 2262830891 is about 1312.8568252015.

The spelling of 2262830891 in words is "two billion, two hundred sixty-two million, eight hundred thirty thousand, eight hundred ninety-one".