9012222109 has 8 divisors (see below), whose sum is σ = 9839608128. Its totient is φ = 8186184960.

The previous prime is 9012222103. The next prime is 9012222151.

9012222109 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 9012222109 - 2¹⁷ = 9012091037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012222103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323217 + ... + 349990.

It is an arithmetic number, because the mean of its divisors is an integer number (1229951016).

Almost surely, 2^9012222109 is an apocalyptic number.

It is an amenable number.

9012222109 is a deficient number, since it is larger than the sum of its proper divisors (827386019).

9012222109 is a wasteful number, since it uses less digits than its factorization.

9012222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674435.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9012222109 is about 94932.7241208215. The cubic root of 9012222109 is about 2081.0249901496.

The spelling of 9012222109 in words is "nine billion, twelve million, two hundred twenty-two thousand, one hundred nine".