14528221140 has 48 divisors (see below), whose sum is σ = 41446556928. Its totient is φ = 3801093504.

The previous prime is 14528221129. The next prime is 14528221153. The reversal of 14528221140 is 4112282541.

It is a super-2 number, since 2×14528221140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14528221098 and 14528221107.

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 15 ways as a sum of consecutive naturals, for example, 2281132 + ... + 2287491.

It is an arithmetic number, because the mean of its divisors is an integer number (863469936).

Almost surely, 2^14528221140 is an apocalyptic number.

14528221140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14528221140 is an abundant number, since it is smaller than the sum of its proper divisors (26918335788).

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

14528221140 is a wasteful number, since it uses less digits than its factorization.

14528221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568688 (or 4568686 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 14528221140 in words is "fourteen billion, five hundred twenty-eight million, two hundred twenty-one thousand, one hundred forty".