48799822221 has 10 divisors (see below), whose sum is σ = 72898499982. Its totient is φ = 32533214760.

The previous prime is 48799822217. The next prime is 48799822231. The reversal of 48799822221 is 12222899784.

48799822221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29075024196 + 19724798025 = 170514^2 + 140445^2 .

It is not a de Polignac number, because 48799822221 - 2² = 48799822217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48799822231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 301233390 + ... + 301233551.

Almost surely, 2^48799822221 is an apocalyptic number.

It is an amenable number.

48799822221 is a deficient number, since it is larger than the sum of its proper divisors (24098677761).

48799822221 is an equidigital number, since it uses as much as digits as its factorization.

48799822221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602466953 (or 602466944 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 48799822221 in words is "forty-eight billion, seven hundred ninety-nine million, eight hundred twenty-two thousand, two hundred twenty-one".