10112222 has 8 divisors (see below), whose sum is σ = 15351336. Its totient is φ = 4995112.

The previous prime is 10112209. The next prime is 10112239. The reversal of 10112222 is 22221101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30293 + ... + 30624.

It is an arithmetic number, because the mean of its divisors is an integer number (1918917).

Almost surely, 2^10112222 is an apocalyptic number.

10112222 is a deficient number, since it is larger than the sum of its proper divisors (5239114).

10112222 is an equidigital number, since it uses as much as digits as its factorization.

10112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61002.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10112222 is about 3179.9720124555. The cubic root of 10112222 is about 216.2463895061.

Adding to 10112222 its reverse (22221101), we get a palindrome (32333323).

The spelling of 10112222 in words is "ten million, one hundred twelve thousand, two hundred twenty-two".