222196285585 has 4 divisors (see below), whose sum is σ = 266635542708. Its totient is φ = 177757028464.

The previous prime is 222196285513. The next prime is 222196285639. The reversal of 222196285585 is 585582691222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23787509824 + 198408775761 = 154232^2 + 445431^2 .

It is a cyclic number.

It is not a de Polignac number, because 222196285585 - 2⁷ = 222196285457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22219628554 + ... + 22219628563.

It is an arithmetic number, because the mean of its divisors is an integer number (66658885677).

Almost surely, 2^222196285585 is an apocalyptic number.

It is an amenable number.

222196285585 is a deficient number, since it is larger than the sum of its proper divisors (44439257123).

222196285585 is an equidigital number, since it uses as much as digits as its factorization.

222196285585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44439257122.

The product of its digits is 6912000, while the sum is 55.

The spelling of 222196285585 in words is "two hundred twenty-two billion, one hundred ninety-six million, two hundred eighty-five thousand, five hundred eighty-five".