112022209 has 8 divisors (see below), whose sum is σ = 123582312. Its totient is φ = 100882560.

The previous prime is 112022203. The next prime is 112022263. The reversal of 112022209 is 902220211.

It can be written as a sum of positive squares in 4 ways, for example, as 255025 + 111767184 = 505^2 + 10572^2 .

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 112022209 - 2³ = 112022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112022201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 104554 + ... + 105619.

It is an arithmetic number, because the mean of its divisors is an integer number (15447789).

Almost surely, 2^112022209 is an apocalyptic number.

It is an amenable number.

112022209 is a deficient number, since it is larger than the sum of its proper divisors (11560103).

112022209 is a wasteful number, since it uses less digits than its factorization.

112022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210227.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 112022209 is about 10584.0544688697. The cubic root of 112022209 is about 482.0603119493.

The spelling of 112022209 in words is "one hundred twelve million, twenty-two thousand, two hundred nine".