17220133 has 16 divisors (see below), whose sum is σ = 21406464. Its totient is φ = 13512960.

The previous prime is 17220109. The next prime is 17220157. The reversal of 17220133 is 33102271.

It is an interprime number because it is at equal distance from previous prime (17220109) and next prime (17220157).

It is not a de Polignac number, because 17220133 - 2⁵ = 17220101 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 17220133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17220103) 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, 2448 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (1337904).

Almost surely, 2^17220133 is an apocalyptic number.

It is an amenable number.

17220133 is a deficient number, since it is larger than the sum of its proper divisors (4186331).

17220133 is a wasteful number, since it uses less digits than its factorization.

17220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 17220133 is about 4149.7148094779. The cubic root of 17220133 is about 258.2332535911.

The spelling of 17220133 in words is "seventeen million, two hundred twenty thousand, one hundred thirty-three".