2284426891 has 2 divisors, whose sum is σ = 2284426892. Its totient is φ = 2284426890.

The previous prime is 2284426877. The next prime is 2284426933. The reversal of 2284426891 is 1986244822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2284426891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2284426591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142213445 + 1142213446.

It is an arithmetic number, because the mean of its divisors is an integer number (1142213446).

Almost surely, 2^2284426891 is an apocalyptic number.

2284426891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284426891 is an equidigital number, since it uses as much as digits as its factorization.

2284426891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The square root of 2284426891 is about 47795.6785808090. The cubic root of 2284426891 is about 1317.0201550995.

The spelling of 2284426891 in words is "two billion, two hundred eighty-four million, four hundred twenty-six thousand, eight hundred ninety-one".