22225017 has 8 divisors (see below), whose sum is σ = 29705760. Its totient is φ = 14780480.

The previous prime is 22224973. The next prime is 22225019. The reversal of 22225017 is 71052222.

It is a happy number.

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 22225017 - 2¹⁶ = 22159481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22224984 and 22225002.

It is not an unprimeable number, because it can be changed into a prime (22225019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7584 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (3713220).

Almost surely, 2^22225017 is an apocalyptic number.

It is an amenable number.

22225017 is a deficient number, since it is larger than the sum of its proper divisors (7480743).

22225017 is a wasteful number, since it uses less digits than its factorization.

22225017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 22225017 is about 4714.3416295385. The cubic root of 22225017 is about 281.1560073075.

Adding to 22225017 its reverse (71052222), we get a palindrome (93277239).

The spelling of 22225017 in words is "twenty-two million, two hundred twenty-five thousand, seventeen".