14122191015 has 24 divisors (see below), whose sum is σ = 25542747360. Its totient is φ = 7204363584.

The previous prime is 14122191007. The next prime is 14122191059. The reversal of 14122191015 is 51019122141.

It is not a de Polignac number, because 14122191015 - 2³ = 14122191007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14122191015.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6821280 + ... + 6823349.

It is an arithmetic number, because the mean of its divisors is an integer number (1064281140).

Almost surely, 2^14122191015 is an apocalyptic number.

14122191015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14122191015 is a deficient number, since it is larger than the sum of its proper divisors (11420556345).

14122191015 is a wasteful number, since it uses less digits than its factorization.

14122191015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644663 (or 13644660 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 14122191015 in words is "fourteen billion, one hundred twenty-two million, one hundred ninety-one thousand, fifteen".