14221262078 has 16 divisors (see below), whose sum is σ = 21425214960. Its totient is φ = 7079582400.

The previous prime is 14221262039. The next prime is 14221262087. The reversal of 14221262078 is 87026212241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489668 + ... + 517896.

It is an arithmetic number, because the mean of its divisors is an integer number (1339075935).

Almost surely, 2^14221262078 is an apocalyptic number.

14221262078 is a deficient number, since it is larger than the sum of its proper divisors (7203952882).

14221262078 is a wasteful number, since it uses less digits than its factorization.

14221262078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29323.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 14221262078 in words is "fourteen billion, two hundred twenty-one million, two hundred sixty-two thousand, seventy-eight".