105000222 has 8 divisors (see below), whose sum is σ = 210000456. Its totient is φ = 35000072.

The previous prime is 105000197. The next prime is 105000239. The reversal of 105000222 is 222000501.

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

105000222 is an admirable number.

It is a super-2 number, since 2×105000222² = 22050093240098568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105000198 and 105000207.

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, 8750013 + ... + 8750024.

It is an arithmetic number, because the mean of its divisors is an integer number (26250057).

Almost surely, 2^105000222 is an apocalyptic number.

105000222 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.

105000222 is a wasteful number, since it uses less digits than its factorization.

105000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17500042.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 105000222 is about 10246.9615984447. The cubic root of 105000222 is about 471.7697305165.

Adding to 105000222 its reverse (222000501), we get a palindrome (327000723).

The spelling of 105000222 in words is "one hundred five million, two hundred twenty-two", and thus it is an aban number.