2001424422 has 32 divisors (see below), whose sum is σ = 4101558912. Its totient is φ = 650732544.

The previous prime is 2001424417. The next prime is 2001424423. The reversal of 2001424422 is 2244241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001424423) 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, 198118 + ... + 207974.

It is an arithmetic number, because the mean of its divisors is an integer number (128173716).

Almost surely, 2^2001424422 is an apocalyptic number.

2001424422 is an abundant number, since it is smaller than the sum of its proper divisors (2100134490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001424422 is a wasteful number, since it uses less digits than its factorization.

2001424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2001424422 is about 44737.2822375253. The cubic root of 2001424422 is about 1260.2200887901.

Adding to 2001424422 its reverse (2244241002), we get a palindrome (4245665424).

The spelling of 2001424422 in words is "two billion, one million, four hundred twenty-four thousand, four hundred twenty-two".