14420722438 has 4 divisors (see below), whose sum is σ = 21631083660. Its totient is φ = 7210361218.

The previous prime is 14420722427. The next prime is 14420722441. The reversal of 14420722438 is 83422702441.

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

It is a junction number, because it is equal to n+sod(n) for n = 14420722397 and 14420722406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605180608 + ... + 3605180611.

It is an arithmetic number, because the mean of its divisors is an integer number (5407770915).

Almost surely, 2^14420722438 is an apocalyptic number.

14420722438 is a deficient number, since it is larger than the sum of its proper divisors (7210361222).

14420722438 is an equidigital number, since it uses as much as digits as its factorization.

14420722438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210361221.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 14420722438 in words is "fourteen billion, four hundred twenty million, seven hundred twenty-two thousand, four hundred thirty-eight".