88458847221 has 4 divisors (see below), whose sum is σ = 117945129632. Its totient is φ = 58972564812.

The previous prime is 88458847187. The next prime is 88458847283. The reversal of 88458847221 is 12274885488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88458847221 - 2¹¹ = 88458845173 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 (88458847121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14743141201 + ... + 14743141206.

It is an arithmetic number, because the mean of its divisors is an integer number (29486282408).

Almost surely, 2^88458847221 is an apocalyptic number.

It is an amenable number.

88458847221 is a deficient number, since it is larger than the sum of its proper divisors (29486282411).

88458847221 is a wasteful number, since it uses less digits than its factorization.

88458847221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29486282410.

The product of its digits is 9175040, while the sum is 57.

The spelling of 88458847221 in words is "eighty-eight billion, four hundred fifty-eight million, eight hundred forty-seven thousand, two hundred twenty-one".