4243222321301 has 4 divisors (see below), whose sum is σ = 4243226560704. Its totient is φ = 4243218081900.

The previous prime is 4243222321297. The next prime is 4243222321319. The reversal of 4243222321301 is 1031232223424.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4243222321301 - 2² = 4243222321297 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 (4243222321601) 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, 309986 + ... + 2929596.

It is an arithmetic number, because the mean of its divisors is an integer number (1060806640176).

Almost surely, 2^{4243222321301} is an apocalyptic number.

It is an amenable number.

4243222321301 is a deficient number, since it is larger than the sum of its proper divisors (4239403).

4243222321301 is a wasteful number, since it uses less digits than its factorization.

4243222321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239402.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4243222321301 its reverse (1031232223424), we get a palindrome (5274454544725).

The spelling of 4243222321301 in words is "four trillion, two hundred forty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, three hundred one".