86682222 has 36 divisors (see below), whose sum is σ = 206442600. Its totient is φ = 26266680.

The previous prime is 86682221. The next prime is 86682223. The reversal of 86682222 is 22228668.

It is an interprime number because it is at equal distance from previous prime (86682221) and next prime (86682223).

It is a super-2 number, since 2×86682222² = 15027615221714568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86682221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17722 + ... + 22077.

Almost surely, 2^86682222 is an apocalyptic number.

86682222 is an abundant number, since it is smaller than the sum of its proper divisors (119760378).

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

86682222 is a wasteful number, since it uses less digits than its factorization.

86682222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39829 (or 39815 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 86682222 is about 9310.3287804459. The cubic root of 86682222 is about 442.5646060988.

The spelling of 86682222 in words is "eighty-six million, six hundred eighty-two thousand, two hundred twenty-two".