20226417 has 8 divisors (see below), whose sum is σ = 27051360. Its totient is φ = 13442880.

The previous prime is 20226397. The next prime is 20226421. The reversal of 20226417 is 71462202.

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

It is not a de Polignac number, because 20226417 - 2⁷ = 20226289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20226487) 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, 9192 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (3381420).

Almost surely, 2^20226417 is an apocalyptic number.

It is an amenable number.

20226417 is a deficient number, since it is larger than the sum of its proper divisors (6824943).

20226417 is a wasteful number, since it uses less digits than its factorization.

20226417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20226417 is about 4497.3789033169. The cubic root of 20226417 is about 272.4622375638.

Adding to 20226417 its reverse (71462202), we get a palindrome (91688619).

The spelling of 20226417 in words is "twenty million, two hundred twenty-six thousand, four hundred seventeen".