2022113021 has 8 divisors (see below), whose sum is σ = 2045219544. Its totient is φ = 1999067200.

The previous prime is 2022113003. The next prime is 2022113029. The reversal of 2022113021 is 1203112202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1107957796 + 914155225 = 33286^2 + 30235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022113021 - 2¹⁸ = 2021850877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022112987 and 2022113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022113029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53591 + ... + 83163.

It is an arithmetic number, because the mean of its divisors is an integer number (255652443).

Almost surely, 2^2022113021 is an apocalyptic number.

It is an amenable number.

2022113021 is a deficient number, since it is larger than the sum of its proper divisors (23106523).

2022113021 is a wasteful number, since it uses less digits than its factorization.

2022113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30351.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2022113021 is about 44967.9110144112. The cubic root of 2022113021 is about 1264.5474842577.

Adding to 2022113021 its reverse (1203112202), we get a palindrome (3225225223).

The spelling of 2022113021 in words is "two billion, twenty-two million, one hundred thirteen thousand, twenty-one".