83222888 has 128 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 30772224.

The previous prime is 83222857. The next prime is 83222903. The reversal of 83222888 is 88822238.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777731 + ... + 777837.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^83222888 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 83222888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102643200).

83222888 is an abundant number, since it is smaller than the sum of its proper divisors (122063512).

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

83222888 is a wasteful number, since it uses less digits than its factorization.

83222888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 195 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 83222888 is about 9122.6579460155. The cubic root of 83222888 is about 436.5971812854.

The spelling of 83222888 in words is "eighty-three million, two hundred twenty-two thousand, eight hundred eighty-eight".