14221553445 has 96 divisors (see below), whose sum is σ = 27172454400. Its totient is φ = 6823766400.

The previous prime is 14221553431. The next prime is 14221553471. The reversal of 14221553445 is 54435512241.

14221553445 is a `hidden beast` number, since 1 + 42 + 21 + 553 + 4 + 45 = 666.

It is not a de Polignac number, because 14221553445 - 2⁵ = 14221553413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33941446 + ... + 33941864.

It is an arithmetic number, because the mean of its divisors is an integer number (283046400).

Almost surely, 2^14221553445 is an apocalyptic number.

14221553445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14221553445 is a deficient number, since it is larger than the sum of its proper divisors (12950900955).

14221553445 is a wasteful number, since it uses less digits than its factorization.

14221553445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 988 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 14221553445 in words is "fourteen billion, two hundred twenty-one million, five hundred fifty-three thousand, four hundred forty-five".