14181922442 has 8 divisors (see below), whose sum is σ = 21492192036. Its totient is φ = 7017858432.

The previous prime is 14181922423. The next prime is 14181922463. The reversal of 14181922442 is 24422918141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14068094881 + 113827561 = 118609^2 + 10669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14181922442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14181922396 and 14181922405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36551153 + ... + 36551540.

Almost surely, 2^14181922442 is an apocalyptic number.

14181922442 is a deficient number, since it is larger than the sum of its proper divisors (7310269594).

14181922442 is an equidigital number, since it uses as much as digits as its factorization.

14181922442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73102792.

The product of its digits is 36864, while the sum is 38.

The spelling of 14181922442 in words is "fourteen billion, one hundred eighty-one million, nine hundred twenty-two thousand, four hundred forty-two".