14223214234442 has 4 divisors (see below), whose sum is σ = 21334821351666. Its totient is φ = 7111607117220.

The previous prime is 14223214234409. The next prime is 14223214234483. The reversal of 14223214234442 is 24443241232241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12586168194601 + 1637046039841 = 3547699^2 + 1279471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14223214234396 and 14223214234405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555803558609 + ... + 3555803558612.

Almost surely, 2^{14223214234442} is an apocalyptic number.

14223214234442 is a deficient number, since it is larger than the sum of its proper divisors (7111607117224).

14223214234442 is an equidigital number, since it uses as much as digits as its factorization.

14223214234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111607117223.

The product of its digits is 294912, while the sum is 38.

Adding to 14223214234442 its reverse (24443241232241), we get a palindrome (38666455466683).

The spelling of 14223214234442 in words is "fourteen trillion, two hundred twenty-three billion, two hundred fourteen million, two hundred thirty-four thousand, four hundred forty-two".