2022021001 has 16 divisors (see below), whose sum is σ = 2714882688. Its totient is φ = 1454400000.

The previous prime is 2022020989. The next prime is 2022021007. The reversal of 2022021001 is 1001202202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022021001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022021007) 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, 1009000 + ... + 1011001.

It is an arithmetic number, because the mean of its divisors is an integer number (169680168).

It is a Poulet number, since it divides 2^2022021000-1.

Almost surely, 2^2022021001 is an apocalyptic number.

It is an amenable number.

2022021001 is a deficient number, since it is larger than the sum of its proper divisors (692861687).

2022021001 is a wasteful number, since it uses less digits than its factorization.

2022021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020032.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022021001 is about 44966.8878287124. The cubic root of 2022021001 is about 1264.5283021079.

Adding to 2022021001 its reverse (1001202202), we get a palindrome (3023223203).

It can be divided in two parts, 202202 and 1001, that multiplied together give a palindrome (202404202).

The spelling of 2022021001 in words is "two billion, twenty-two million, twenty-one thousand, one".