222213102985 has 8 divisors (see below), whose sum is σ = 266753024136. Its totient is φ = 177705615360.

The previous prime is 222213102977. The next prime is 222213103009. The reversal of 222213102985 is 589201312222.

It can be written as a sum of positive squares in 4 ways, for example, as 465351184 + 221747751801 = 21572^2 + 470901^2 .

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

It is not a de Polignac number, because 222213102985 - 2³ = 222213102977 is a prime.

It is a Duffinian 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, 8093304 + ... + 8120713.

It is an arithmetic number, because the mean of its divisors is an integer number (33344128017).

Almost surely, 2^222213102985 is an apocalyptic number.

It is an amenable number.

222213102985 is a deficient number, since it is larger than the sum of its proper divisors (44539921151).

222213102985 is a wasteful number, since it uses less digits than its factorization.

222213102985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216763.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 222213102985 in words is "two hundred twenty-two billion, two hundred thirteen million, one hundred two thousand, nine hundred eighty-five".