888221412 has 108 divisors (see below), whose sum is σ = 2468640720. Its totient is φ = 269096256.

The previous prime is 888221401. The next prime is 888221413. The reversal of 888221412 is 214122888.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (888221413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 406539 + ... + 408717.

Almost surely, 2^888221412 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 888221412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234320360).

888221412 is an abundant number, since it is smaller than the sum of its proper divisors (1580419308).

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

888221412 is a wasteful number, since it uses less digits than its factorization.

888221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2264 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 888221412 is about 29803.0436700683. The cubic root of 888221412 is about 961.2589862092.

The spelling of 888221412 in words is "eight hundred eighty-eight million, two hundred twenty-one thousand, four hundred twelve".