88225881 has 8 divisors (see below), whose sum is σ = 117761760. Its totient is φ = 58753632.

The previous prime is 88225877. The next prime is 88225883. The reversal of 88225881 is 18852288.

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

It is not a de Polignac number, because 88225881 - 2² = 88225877 is a prime.

It is a super-2 number, since 2×88225881² = 15567612156452322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88225883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12571 + ... + 18288.

It is an arithmetic number, because the mean of its divisors is an integer number (14720220).

Almost surely, 2^88225881 is an apocalyptic number.

It is an amenable number.

88225881 is a deficient number, since it is larger than the sum of its proper divisors (29535879).

88225881 is a wasteful number, since it uses less digits than its factorization.

88225881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31815.

The product of its digits is 81920, while the sum is 42.

The square root of 88225881 is about 9392.8633014646. The cubic root of 88225881 is about 445.1762648100.

The spelling of 88225881 in words is "eighty-eight million, two hundred twenty-five thousand, eight hundred eighty-one".