860220222 has 8 divisors (see below), whose sum is σ = 1720440456. Its totient is φ = 286740072.

The previous prime is 860220211. The next prime is 860220223. The reversal of 860220222 is 222022068.

It is a sphenic number, since it is the product of 3 distinct primes.

860220222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 860220192 and 860220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860220223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71685013 + ... + 71685024.

It is an arithmetic number, because the mean of its divisors is an integer number (215055057).

Almost surely, 2^860220222 is an apocalyptic number.

860220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

860220222 is a wasteful number, since it uses less digits than its factorization.

860220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143370042.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 860220222 is about 29329.5111108249. The cubic root of 860220222 is about 951.0497065464.

The spelling of 860220222 in words is "eight hundred sixty million, two hundred twenty thousand, two hundred twenty-two".