2022334431421 has 4 divisors (see below), whose sum is σ = 2092070101500. Its totient is φ = 1952598761344.

The previous prime is 2022334431401. The next prime is 2022334431443. The reversal of 2022334431421 is 1241344332202.

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 927927624100 + 1094406807321 = 963290^2 + 1046139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022334431421 - 2²³ = 2022326042813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022334431401) 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, 34867834996 + ... + 34867835053.

It is an arithmetic number, because the mean of its divisors is an integer number (523017525375).

Almost surely, 2^{2022334431421} is an apocalyptic number.

It is an amenable number.

2022334431421 is a deficient number, since it is larger than the sum of its proper divisors (69735670079).

2022334431421 is an equidigital number, since it uses as much as digits as its factorization.

2022334431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69735670078.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2022334431421 its reverse (1241344332202), we get a palindrome (3263678763623).

The spelling of 2022334431421 in words is "two trillion, twenty-two billion, three hundred thirty-four million, four hundred thirty-one thousand, four hundred twenty-one".