222185581222 has 8 divisors (see below), whose sum is σ = 363576405672. Its totient is φ = 100993446000.

The previous prime is 222185581199. The next prime is 222185581229.

222185581222 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222185581229) 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, 5049672279 + ... + 5049672322.

It is an arithmetic number, because the mean of its divisors is an integer number (45447050709).

Almost surely, 2^222185581222 is an apocalyptic number.

222185581222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222185581222 is a deficient number, since it is larger than the sum of its proper divisors (141390824450).

222185581222 is a wasteful number, since it uses less digits than its factorization.

222185581222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099344614.

The product of its digits is 102400, while the sum is 40.

The spelling of 222185581222 in words is "two hundred twenty-two billion, one hundred eighty-five million, five hundred eighty-one thousand, two hundred twenty-two".