2001314822 has 16 divisors (see below), whose sum is σ = 3246778080. Its totient is φ = 919716672.

The previous prime is 2001314789. The next prime is 2001314831. The reversal of 2001314822 is 2284131002.

It is a happy number.

It is a super-2 number, since 2×2001314822² = 8010522033513783368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159122 + ... + 171237.

It is an arithmetic number, because the mean of its divisors is an integer number (202923630).

Almost surely, 2^2001314822 is an apocalyptic number.

2001314822 is a deficient number, since it is larger than the sum of its proper divisors (1245463258).

2001314822 is a wasteful number, since it uses less digits than its factorization.

2001314822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330607.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2001314822 is about 44736.0572916300. The cubic root of 2001314822 is about 1260.1970847334.

Adding to 2001314822 its reverse (2284131002), we get a palindrome (4285445824).

The spelling of 2001314822 in words is "two billion, one million, three hundred fourteen thousand, eight hundred twenty-two".