2222100222 has 8 divisors (see below), whose sum is σ = 4444200456. Its totient is φ = 740700072.

The previous prime is 2222100193. The next prime is 2222100233. The reversal of 2222100222 is 2220012222.

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

2222100222 is an admirable number.

It is a super-2 number, since 2×2222100222² = 9875458793224898568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185175013 + ... + 185175024.

It is an arithmetic number, because the mean of its divisors is an integer number (555525057).

Almost surely, 2^2222100222 is an apocalyptic number.

2222100222 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.

2222100222 is a wasteful number, since it uses less digits than its factorization.

2222100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370350042.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2222100222 is about 47139.1580535758. The cubic root of 2222100222 is about 1304.9319992165.

Adding to 2222100222 its reverse (2220012222), we get a palindrome (4442112444).

The spelling of 2222100222 in words is "two billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-two".