220199417 has 16 divisors (see below), whose sum is σ = 240760320. Its totient is φ = 200620800.

The previous prime is 220199393. The next prime is 220199423. The reversal of 220199417 is 714991022.

It is a cyclic number.

It is not a de Polignac number, because 220199417 - 2¹⁸ = 219937273 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220199437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100817 + ... + 102977.

It is an arithmetic number, because the mean of its divisors is an integer number (15047520).

Almost surely, 2^220199417 is an apocalyptic number.

It is an amenable number.

220199417 is a deficient number, since it is larger than the sum of its proper divisors (20560903).

220199417 is a wasteful number, since it uses less digits than its factorization.

220199417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 220199417 is about 14839.1177972277. The cubic root of 220199417 is about 603.8634190029.

The spelling of 220199417 in words is "two hundred twenty million, one hundred ninety-nine thousand, four hundred seventeen".