2022004001 has 4 divisors (see below), whose sum is σ = 2023796100. Its totient is φ = 2020211904.

The previous prime is 2022003937. The next prime is 2022004003. The reversal of 2022004001 is 1004002202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1024960225 + 997043776 = 32015^2 + 31576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022004001 - 2⁶ = 2022003937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022004003) 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 in 3 ways as a sum of consecutive naturals, for example, 894356 + ... + 896613.

It is an arithmetic number, because the mean of its divisors is an integer number (505949025).

Almost surely, 2^2022004001 is an apocalyptic number.

It is an amenable number.

2022004001 is a deficient number, since it is larger than the sum of its proper divisors (1792099).

2022004001 is a wasteful number, since it uses less digits than its factorization.

2022004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792098.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2022004001 is about 44966.6988003345. The cubic root of 2022004001 is about 1264.5247582869.

Adding to 2022004001 its reverse (1004002202), we get a palindrome (3026006203).

The spelling of 2022004001 in words is "two billion, twenty-two million, four thousand, one".