4243222333401 has 4 divisors (see below), whose sum is σ = 5657629777872. Its totient is φ = 2828814888932.

The previous prime is 4243222333391. The next prime is 4243222333417. The reversal of 4243222333401 is 1043332223424.

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 4243222333401 - 2⁹ = 4243222332889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243222333201) 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, 707203722231 + ... + 707203722236.

It is an arithmetic number, because the mean of its divisors is an integer number (1414407444468).

Almost surely, 2^{4243222333401} is an apocalyptic number.

It is an amenable number.

4243222333401 is a deficient number, since it is larger than the sum of its proper divisors (1414407444471).

4243222333401 is a wasteful number, since it uses less digits than its factorization.

4243222333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414407444470.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4243222333401 its reverse (1043332223424), we get a palindrome (5286554556825).

The spelling of 4243222333401 in words is "four trillion, two hundred forty-three billion, two hundred twenty-two million, three hundred thirty-three thousand, four hundred one".