22112417 has 8 divisors (see below), whose sum is σ = 22372224. Its totient is φ = 21854448.

The previous prime is 22112401. The next prime is 22112429. The reversal of 22112417 is 71421122.

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 22112417 - 2⁴ = 22112401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112477) 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, 47528 + ... + 47990.

It is an arithmetic number, because the mean of its divisors is an integer number (2796528).

Almost surely, 2^22112417 is an apocalyptic number.

It is an amenable number.

22112417 is a deficient number, since it is larger than the sum of its proper divisors (259807).

22112417 is a wasteful number, since it uses less digits than its factorization.

22112417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 224, while the sum is 20.

The square root of 22112417 is about 4702.3841825185. The cubic root of 22112417 is about 280.6803904035.

Adding to 22112417 its reverse (71421122), we get a palindrome (93533539).

The spelling of 22112417 in words is "twenty-two million, one hundred twelve thousand, four hundred seventeen".