912222105 has 8 divisors (see below), whose sum is σ = 1459555392. Its totient is φ = 486518448.

The previous prime is 912222097. The next prime is 912222109. The reversal of 912222105 is 501222219.

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

It is not a de Polignac number, because 912222105 - 2³ = 912222097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30407389 + ... + 30407418.

It is an arithmetic number, because the mean of its divisors is an integer number (182444424).

Almost surely, 2^912222105 is an apocalyptic number.

It is an amenable number.

912222105 is a deficient number, since it is larger than the sum of its proper divisors (547333287).

912222105 is a wasteful number, since it uses less digits than its factorization.

912222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60814815.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 912222105 is about 30203.0148329600. The cubic root of 912222105 is about 969.8402347846.

The spelling of 912222105 in words is "nine hundred twelve million, two hundred twenty-two thousand, one hundred five".