14564024421 has 8 divisors (see below), whose sum is σ = 19474341600. Its totient is φ = 9681528432.

The previous prime is 14564024413. The next prime is 14564024437. The reversal of 14564024421 is 12442046541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14564024421 - 2³ = 14564024413 is a prime.

It is a super-2 number, since 2×14564024421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14564024401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6954075 + ... + 6956168.

It is an arithmetic number, because the mean of its divisors is an integer number (2434292700).

Almost surely, 2^14564024421 is an apocalyptic number.

It is an amenable number.

14564024421 is a deficient number, since it is larger than the sum of its proper divisors (4910317179).

14564024421 is a wasteful number, since it uses less digits than its factorization.

14564024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910595.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 14564024421 in words is "fourteen billion, five hundred sixty-four million, twenty-four thousand, four hundred twenty-one".