112022217 has 8 divisors (see below), whose sum is σ = 165958880. Its totient is φ = 74681460.

The previous prime is 112022203. The next prime is 112022263. The reversal of 112022217 is 712220211.

It is a happy number.

It is not a de Polignac number, because 112022217 - 2⁴ = 112022201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112022217.

It is not an unprimeable number, because it can be changed into a prime (112022017) 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, 2074459 + ... + 2074512.

It is an arithmetic number, because the mean of its divisors is an integer number (20744860).

Almost surely, 2^112022217 is an apocalyptic number.

It is an amenable number.

112022217 is a deficient number, since it is larger than the sum of its proper divisors (53936663).

112022217 is an equidigital number, since it uses as much as digits as its factorization.

112022217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148980 (or 4148974 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 112022217 is about 10584.0548467967. The cubic root of 112022217 is about 482.0603234246.

Adding to 112022217 its reverse (712220211), we get a palindrome (824242428).

The spelling of 112022217 in words is "one hundred twelve million, twenty-two thousand, two hundred seventeen".