4142322302221 has 4 divisors (see below), whose sum is σ = 4167126627552. Its totient is φ = 4117517976892.

The previous prime is 4142322302213. The next prime is 4142322302267. The reversal of 4142322302221 is 1222032232414.

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 4142322302221 - 2³ = 4142322302213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142322302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142322302281) 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, 12402162415 + ... + 12402162748.

It is an arithmetic number, because the mean of its divisors is an integer number (1041781656888).

Almost surely, 2^{4142322302221} is an apocalyptic number.

It is an amenable number.

4142322302221 is a deficient number, since it is larger than the sum of its proper divisors (24804325331).

4142322302221 is a wasteful number, since it uses less digits than its factorization.

4142322302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24804325330.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4142322302221 its reverse (1222032232414), we get a palindrome (5364354534635).

The spelling of 4142322302221 in words is "four trillion, one hundred forty-two billion, three hundred twenty-two million, three hundred two thousand, two hundred twenty-one".