14228334720 has 128 divisors (see below), whose sum is σ = 50392080000. Its totient is φ = 3794217984.

The previous prime is 14228334707. The next prime is 14228334733. The reversal of 14228334720 is 2743382241.

It is a happy number.

14228334720 is a `hidden beast` number, since 14 + 2 + 283 + 347 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (14228334707) and next prime (14228334733).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 394420 + ... + 428979.

It is an arithmetic number, because the mean of its divisors is an integer number (393688125).

Almost surely, 2^14228334720 is an apocalyptic number.

14228334720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14228334720 is an abundant number, since it is smaller than the sum of its proper divisors (36163745280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14228334720 is an equidigital number, since it uses as much as digits as its factorization.

14228334720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823427 (or 823409 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 14228334720 in words is "fourteen billion, two hundred twenty-eight million, three hundred thirty-four thousand, seven hundred twenty".