17220041 has 4 divisors (see below), whose sum is σ = 17640084. Its totient is φ = 16800000.

The previous prime is 17220037. The next prime is 17220053. The reversal of 17220041 is 14002271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14002271 = 17 ⋅823663.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 11363641 = 2420^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 17220041 - 2² = 17220037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17220011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209960 + ... + 210041.

It is an arithmetic number, because the mean of its divisors is an integer number (4410021).

Almost surely, 2^17220041 is an apocalyptic number.

It is an amenable number.

17220041 is a deficient number, since it is larger than the sum of its proper divisors (420043).

17220041 is an equidigital number, since it uses as much as digits as its factorization.

17220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420042.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 17220041 is about 4149.7037243639. The cubic root of 17220041 is about 258.2327937127.

The spelling of 17220041 in words is "seventeen million, two hundred twenty thousand, forty-one".