15221840402114 has 32 divisors (see below), whose sum is σ = 24084622995840. Its totient is φ = 7201056183552.

The previous prime is 15221840402099. The next prime is 15221840402147. The reversal of 15221840402114 is 41120404812251.

15221840402114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413549 + ... + 5533055.

It is an arithmetic number, because the mean of its divisors is an integer number (752644468620).

Almost surely, 2^{15221840402114} is an apocalyptic number.

15221840402114 is a deficient number, since it is larger than the sum of its proper divisors (8862782593726).

15221840402114 is a wasteful number, since it uses less digits than its factorization.

15221840402114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120234.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 15221840402114 in words is "fifteen trillion, two hundred twenty-one billion, eight hundred forty million, four hundred two thousand, one hundred fourteen".