14784614221 has 8 divisors (see below), whose sum is σ = 15957839520. Its totient is φ = 13616524272.

The previous prime is 14784614203. The next prime is 14784614231. The reversal of 14784614221 is 12241648741.

It is a happy number.

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

It is not a de Polignac number, because 14784614221 - 2⁷ = 14784614093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14784614231) 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, 1277851 + ... + 1289368.

It is an arithmetic number, because the mean of its divisors is an integer number (1994729940).

Almost surely, 2^14784614221 is an apocalyptic number.

It is an amenable number.

14784614221 is a deficient number, since it is larger than the sum of its proper divisors (1173225299).

14784614221 is a wasteful number, since it uses less digits than its factorization.

14784614221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567675.

The product of its digits is 86016, while the sum is 40.

The spelling of 14784614221 in words is "fourteen billion, seven hundred eighty-four million, six hundred fourteen thousand, two hundred twenty-one".