2281541822 has 12 divisors (see below), whose sum is σ = 3981057840. Its totient is φ = 977803596.

The previous prime is 2281541803. The next prime is 2281541837. The reversal of 2281541822 is 2281451822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11640422 + ... + 11640617.

It is an arithmetic number, because the mean of its divisors is an integer number (331754820).

Almost surely, 2^2281541822 is an apocalyptic number.

2281541822 is a deficient number, since it is larger than the sum of its proper divisors (1699516018).

2281541822 is a wasteful number, since it uses less digits than its factorization.

2281541822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23281055 (or 23281048 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 2281541822 is about 47765.4877709838. The cubic root of 2281541822 is about 1316.4654872101.

Subtracting from 2281541822 its reverse (2281451822), we obtain a square (90000 = 300²).

The spelling of 2281541822 in words is "two billion, two hundred eighty-one million, five hundred forty-one thousand, eight hundred twenty-two".