14342530221 has 16 divisors (see below), whose sum is σ = 21253648320. Its totient is φ = 9559231920.

The previous prime is 14342530211. The next prime is 14342530253. The reversal of 14342530221 is 12203524341.

14342530221 is a `hidden beast` number, since 1 + 434 + 2 + 5 + 3 + 0 + 221 = 666.

It is not a de Polignac number, because 14342530221 - 2¹⁴ = 14342513837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342530211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42166 + ... + 174536.

It is an arithmetic number, because the mean of its divisors is an integer number (1328353020).

Almost surely, 2^14342530221 is an apocalyptic number.

It is an amenable number.

14342530221 is a deficient number, since it is larger than the sum of its proper divisors (6911118099).

14342530221 is a wasteful number, since it uses less digits than its factorization.

14342530221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136393 (or 136387 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 14342530221 in words is "fourteen billion, three hundred forty-two million, five hundred thirty thousand, two hundred twenty-one".