14420242222321 has 4 divisors (see below), whose sum is σ = 15529491624052. Its totient is φ = 13310992820592.

The previous prime is 14420242222283. The next prime is 14420242222333. The reversal of 14420242222321 is 12322224202441.

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 2755387524096 + 11664854698225 = 1659936^2 + 3415385^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420242222321 - 2¹³ = 14420242214129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420242222921) 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, 554624700846 + ... + 554624700871.

It is an arithmetic number, because the mean of its divisors is an integer number (3882372906013).

Almost surely, 2^{14420242222321} is an apocalyptic number.

It is an amenable number.

14420242222321 is a deficient number, since it is larger than the sum of its proper divisors (1109249401731).

14420242222321 is a wasteful number, since it uses less digits than its factorization.

14420242222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109249401730.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 14420242222321 its reverse (12322224202441), we get a palindrome (26742466424762).

The spelling of 14420242222321 in words is "fourteen trillion, four hundred twenty billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred twenty-one".