88866444222 has 16 divisors (see below), whose sum is σ = 197480987280. Its totient is φ = 29622148056.

The previous prime is 88866444157. The next prime is 88866444229. The reversal of 88866444222 is 22244466888.

88866444222 is a `hidden beast` number, since 88 + 86 + 64 + 4 + 422 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1645674893 = 88866444222 / (8 + 8 + 8 + 6 + 6 + 4 + 4 + 4 + 2 + 2 + 2).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88866444229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822837393 + ... + 822837500.

It is an arithmetic number, because the mean of its divisors is an integer number (12342561705).

Almost surely, 2^88866444222 is an apocalyptic number.

88866444222 is an abundant number, since it is smaller than the sum of its proper divisors (108614543058).

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

88866444222 is a wasteful number, since it uses less digits than its factorization.

88866444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645674904 (or 1645674898 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 54.

The spelling of 88866444222 in words is "eighty-eight billion, eight hundred sixty-six million, four hundred forty-four thousand, two hundred twenty-two".