88664422 has 48 divisors (see below), whose sum is σ = 169979472. Its totient is φ = 34298880.

The previous prime is 88664417. The next prime is 88664441. The reversal of 88664422 is 22446688.

It is a super-2 number, since 2×88664422² = 15722759457188168, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250998 + ... + 251350.

It is an arithmetic number, because the mean of its divisors is an integer number (3541239).

Almost surely, 2^88664422 is an apocalyptic number.

88664422 is a deficient number, since it is larger than the sum of its proper divisors (81315050).

88664422 is a wasteful number, since it uses less digits than its factorization.

88664422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 606 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 88664422 is about 9416.1787366213. The cubic root of 88664422 is about 445.9126528993.

The spelling of 88664422 in words is "eighty-eight million, six hundred sixty-four thousand, four hundred twenty-two".