222228642486 has 16 divisors (see below), whose sum is σ = 446784288768. Its totient is φ = 73688380200.

The previous prime is 222228642463. The next prime is 222228642491. The reversal of 222228642486 is 684246822222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96957250 + ... + 96959541.

It is an arithmetic number, because the mean of its divisors is an integer number (27924018048).

Almost surely, 2^222228642486 is an apocalyptic number.

222228642486 is an abundant number, since it is smaller than the sum of its proper divisors (224555646282).

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

222228642486 is a wasteful number, since it uses less digits than its factorization.

222228642486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193916987.

The product of its digits is 2359296, while the sum is 48.

The spelling of 222228642486 in words is "two hundred twenty-two billion, two hundred twenty-eight million, six hundred forty-two thousand, four hundred eighty-six".