2022310421 has 4 divisors (see below), whose sum is σ = 2045033100. Its totient is φ = 1999587744.

The previous prime is 2022310403. The next prime is 2022310469. The reversal of 2022310421 is 1240132202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240132202 = 2 ⋅620066101.

It can be written as a sum of positive squares in 2 ways, for example, as 1089924196 + 932386225 = 33014^2 + 30535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022310421 - 2⁶ = 2022310357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022310421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022310471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11361206 + ... + 11361383.

It is an arithmetic number, because the mean of its divisors is an integer number (511258275).

Almost surely, 2^2022310421 is an apocalyptic number.

It is an amenable number.

2022310421 is a deficient number, since it is larger than the sum of its proper divisors (22722679).

2022310421 is an equidigital number, since it uses as much as digits as its factorization.

2022310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22722678.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2022310421 is about 44970.1058593373. The cubic root of 2022310421 is about 1264.5886315705.

Adding to 2022310421 its reverse (1240132202), we get a palindrome (3262442623).

The spelling of 2022310421 in words is "two billion, twenty-two million, three hundred ten thousand, four hundred twenty-one".