2001003422 has 32 divisors (see below), whose sum is σ = 3393515520. Its totient is φ = 876566880.

The previous prime is 2001003421. The next prime is 2001003439. The reversal of 2001003422 is 2243001002.

It is a junction number, because it is equal to n+sod(n) for n = 2001003397 and 2001003406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001003421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384683 + ... + 389849.

It is an arithmetic number, because the mean of its divisors is an integer number (106047360).

Almost surely, 2^2001003422 is an apocalyptic number.

2001003422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001003422 is a deficient number, since it is larger than the sum of its proper divisors (1392512098).

2001003422 is a wasteful number, since it uses less digits than its factorization.

2001003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2001003422 is about 44732.5767422356. The cubic root of 2001003422 is about 1260.1317200836.

Adding to 2001003422 its reverse (2243001002), we get a palindrome (4244004424).

The spelling of 2001003422 in words is "two billion, one million, three thousand, four hundred twenty-two".