2022112321 has 4 divisors (see below), whose sum is σ = 2110030272. Its totient is φ = 1934194372.

The previous prime is 2022112303. The next prime is 2022112331. The reversal of 2022112321 is 1232112202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022112321 - 2¹⁷ = 2021981249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022112295 and 2022112304.

It is not an unprimeable number, because it can be changed into a prime (2022112331) 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, 43958941 + ... + 43958986.

It is an arithmetic number, because the mean of its divisors is an integer number (527507568).

Almost surely, 2^2022112321 is an apocalyptic number.

It is an amenable number.

2022112321 is a deficient number, since it is larger than the sum of its proper divisors (87917951).

2022112321 is an equidigital number, since it uses as much as digits as its factorization.

2022112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87917950.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2022112321 is about 44967.9032310825. The cubic root of 2022112321 is about 1264.5473383404.

Adding to 2022112321 its reverse (1232112202), we get a palindrome (3254224523).

The spelling of 2022112321 in words is "two billion, twenty-two million, one hundred twelve thousand, three hundred twenty-one".