88022288 has 40 divisors (see below), whose sum is σ = 187339200. Its totient is φ = 39878784.

The previous prime is 88022281. The next prime is 88022293. The reversal of 88022288 is 88222088.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (88022281) 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, 698 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (4683480).

Almost surely, 2^88022288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88022288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93669600).

88022288 is an abundant number, since it is smaller than the sum of its proper divisors (99316912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88022288 is a wasteful number, since it uses less digits than its factorization.

88022288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639 (or 12633 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 88022288 is about 9382.0193988288. The cubic root of 88022288 is about 444.8335665109.

The spelling of 88022288 in words is "eighty-eight million, twenty-two thousand, two hundred eighty-eight".