2022142443221 has 8 divisors (see below), whose sum is σ = 2070461505024. Its totient is φ = 1973882131200.

The previous prime is 2022142443199. The next prime is 2022142443253. The reversal of 2022142443221 is 1223442412202.

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 2022142443221 - 2²² = 2022138248917 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 (2022142443271) 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, 14617781 + ... + 14755466.

It is an arithmetic number, because the mean of its divisors is an integer number (258807688128).

Almost surely, 2^{2022142443221} is an apocalyptic number.

It is an amenable number.

2022142443221 is a deficient number, since it is larger than the sum of its proper divisors (48319061803).

2022142443221 is a wasteful number, since it uses less digits than its factorization.

2022142443221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29374891.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2022142443221 its reverse (1223442412202), we get a palindrome (3245584855423).

The spelling of 2022142443221 in words is "two trillion, twenty-two billion, one hundred forty-two million, four hundred forty-three thousand, two hundred twenty-one".