13949222534 has 48 divisors (see below), whose sum is σ = 24389155728. Its totient is φ = 5944892928.

The previous prime is 13949222527. The next prime is 13949222557. The reversal of 13949222534 is 43522294931.

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, 380729 + ... + 415755.

It is an arithmetic number, because the mean of its divisors is an integer number (508107411).

Almost surely, 2^13949222534 is an apocalyptic number.

13949222534 is a deficient number, since it is larger than the sum of its proper divisors (10439933194).

13949222534 is a wasteful number, since it uses less digits than its factorization.

13949222534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35129 (or 35112 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The spelling of 13949222534 in words is "thirteen billion, nine hundred forty-nine million, two hundred twenty-two thousand, five hundred thirty-four".