86915226222 has 96 divisors (see below), whose sum is σ = 219446379360. Its totient is φ = 24569180160.

The previous prime is 86915226187. The next prime is 86915226227. The reversal of 86915226222 is 22262251968.

It is a happy number.

86915226222 is a `hidden beast` number, since 8 + 6 + 9 + 15 + 2 + 2 + 622 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86915226227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266104 + ... + 494612.

It is an arithmetic number, because the mean of its divisors is an integer number (2285899785).

Almost surely, 2^86915226222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86915226222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109723189680).

86915226222 is an abundant number, since it is smaller than the sum of its proper divisors (132531153138).

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

86915226222 is a wasteful number, since it uses less digits than its factorization.

86915226222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228658 (or 228655 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 86915226222 in words is "eighty-six billion, nine hundred fifteen million, two hundred twenty-six thousand, two hundred twenty-two".