2022402321 has 24 divisors (see below), whose sum is σ = 2939576640. Its totient is φ = 1339838496.

The previous prime is 2022402307. The next prime is 2022402337. The reversal of 2022402321 is 1232042202.

It is not a de Polignac number, because 2022402321 - 2⁵ = 2022402289 is a prime.

It is a super-2 number, since 2×2022402321² = 8180222295972374082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022402294 and 2022402303.

It is not an unprimeable number, because it can be changed into a prime (2022402391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156770 + ... + 1158516.

It is an arithmetic number, because the mean of its divisors is an integer number (122482360).

Almost surely, 2^2022402321 is an apocalyptic number.

It is an amenable number.

2022402321 is a deficient number, since it is larger than the sum of its proper divisors (917174319).

2022402321 is a wasteful number, since it uses less digits than its factorization.

2022402321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022402321 is about 44971.1276376299. The cubic root of 2022402321 is about 1264.6077868781.

Adding to 2022402321 its reverse (1232042202), we get a palindrome (3254444523).

The spelling of 2022402321 in words is "two billion, twenty-two million, four hundred two thousand, three hundred twenty-one".