2022032021 has 4 divisors (see below), whose sum is σ = 2022435372. Its totient is φ = 2021628672.

The previous prime is 2022031997. The next prime is 2022032039. The reversal of 2022032021 is 1202302202.

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 1371220900 + 650811121 = 37030^2 + 25511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022032021 - 2¹⁴ = 2022015637 is a prime.

It is a super-2 number, since 2×2022032021² = 8177226987898688882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022031987 and 2022032005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022031021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194060 + ... + 204213.

It is an arithmetic number, because the mean of its divisors is an integer number (505608843).

Almost surely, 2^2022032021 is an apocalyptic number.

It is an amenable number.

2022032021 is a deficient number, since it is larger than the sum of its proper divisors (403351).

2022032021 is an equidigital number, since it uses as much as digits as its factorization.

2022032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403350.

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

The square root of 2022032021 is about 44967.0103631540. The cubic root of 2022032021 is about 1264.5305993271.

Adding to 2022032021 its reverse (1202302202), we get a palindrome (3224334223).

The spelling of 2022032021 in words is "two billion, twenty-two million, thirty-two thousand, twenty-one".