14563223740 has 144 divisors (see below), whose sum is σ = 36808696512. Its totient is φ = 4793997312.

The previous prime is 14563223699. The next prime is 14563223747. The reversal of 14563223740 is 4732236541.

It is a self number, because there is not a number n which added to its sum of digits gives 14563223740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14563223747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1591057 + ... + 1600183.

It is an arithmetic number, because the mean of its divisors is an integer number (255615948).

Almost surely, 2^14563223740 is an apocalyptic number.

14563223740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14563223740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18404348256).

14563223740 is an abundant number, since it is smaller than the sum of its proper divisors (22245472772).

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

14563223740 is a wasteful number, since it uses less digits than its factorization.

14563223740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 14563223740 in words is "fourteen billion, five hundred sixty-three million, two hundred twenty-three thousand, seven hundred forty".