14215220194 has 8 divisors (see below), whose sum is σ = 24368948928. Its totient is φ = 6092237220.

The previous prime is 14215220189. The next prime is 14215220213. The reversal of 14215220194 is 49102251241.

14215220194 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507686422 + ... + 507686449.

It is an arithmetic number, because the mean of its divisors is an integer number (3046118616).

Almost surely, 2^14215220194 is an apocalyptic number.

14215220194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14215220194 is a deficient number, since it is larger than the sum of its proper divisors (10153728734).

14215220194 is a wasteful number, since it uses less digits than its factorization.

14215220194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015372880.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 14215220194 in words is "fourteen billion, two hundred fifteen million, two hundred twenty thousand, one hundred ninety-four".