86866302222 has 72 divisors (see below), whose sum is σ = 219189009312. Its totient is φ = 24790550400.

The previous prime is 86866302203. The next prime is 86866302241. The reversal of 86866302222 is 22220366868.

86866302222 is a `hidden beast` number, since 8 + 6 + 8 + 6 + 630 + 2 + 2 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (86866302203) and next prime (86866302241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 721147 + ... + 832937.

It is an arithmetic number, because the mean of its divisors is an integer number (3044291796).

Almost surely, 2^86866302222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86866302222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109594504656).

86866302222 is an abundant number, since it is smaller than the sum of its proper divisors (132322707090).

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

86866302222 is a wasteful number, since it uses less digits than its factorization.

86866302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112694 (or 112684 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 86866302222 in words is "eighty-six billion, eight hundred sixty-six million, three hundred two thousand, two hundred twenty-two".