88882221 has 8 divisors (see below), whose sum is σ = 118815840. Its totient is φ = 59101712.

The previous prime is 88882207. The next prime is 88882229. The reversal of 88882221 is 12228888.

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

It is a cyclic number.

It is not a de Polignac number, because 88882221 - 2¹¹ = 88880173 is a prime.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 88882221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88882229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36915 + ... + 39248.

It is an arithmetic number, because the mean of its divisors is an integer number (14851980).

Almost surely, 2^88882221 is an apocalyptic number.

It is an amenable number.

88882221 is a deficient number, since it is larger than the sum of its proper divisors (29933619).

88882221 is a wasteful number, since it uses less digits than its factorization.

88882221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555.

The product of its digits is 32768, while the sum is 39.

The square root of 88882221 is about 9427.7367909801. The cubic root of 88882221 is about 446.2774738477.

The spelling of 88882221 in words is "eighty-eight million, eight hundred eighty-two thousand, two hundred twenty-one".