48214591221 has 8 divisors (see below), whose sum is σ = 64288905184. Its totient is φ = 32141669040.

The previous prime is 48214591213. The next prime is 48214591223. The reversal of 48214591221 is 12219541284.

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

It is not a de Polignac number, because 48214591221 - 2³ = 48214591213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48214591221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48214591223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 264235 + ... + 407736.

It is an arithmetic number, because the mean of its divisors is an integer number (8036113148).

Almost surely, 2^48214591221 is an apocalyptic number.

It is an amenable number.

48214591221 is a deficient number, since it is larger than the sum of its proper divisors (16074313963).

48214591221 is a wasteful number, since it uses less digits than its factorization.

48214591221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695891.

The product of its digits is 46080, while the sum is 39.

The spelling of 48214591221 in words is "forty-eight billion, two hundred fourteen million, five hundred ninety-one thousand, two hundred twenty-one".