222222110100222 has 8 divisors (see below), whose sum is σ = 444444220200456. Its totient is φ = 74074036700072.

The previous prime is 222222110100217. The next prime is 222222110100269. The reversal of 222222110100222 is 222001011222222.

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

222222110100222 is an admirable number.

It is a congruent 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, 18518509175013 + ... + 18518509175024.

It is an arithmetic number, because the mean of its divisors is an integer number (55555527525057).

Almost surely, 2^{222222110100222} is an apocalyptic number.

222222110100222 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.

222222110100222 is a wasteful number, since it uses less digits than its factorization.

222222110100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037018350042.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222110100222 its reverse (222001011222222), we get a palindrome (444223121322444).

The spelling of 222222110100222 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred ten million, one hundred thousand, two hundred twenty-two".