17220248 has 16 divisors (see below), whose sum is σ = 32336280. Its totient is φ = 8597248.

The previous prime is 17220241. The next prime is 17220299. The reversal of 17220248 is 84202271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17220241) 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, 6440 + ... + 8712.

Almost surely, 2^17220248 is an apocalyptic number.

It is an amenable number.

17220248 is a deficient number, since it is larger than the sum of its proper divisors (15116032).

17220248 is a wasteful number, since it uses less digits than its factorization.

17220248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 17220248 is about 4149.7286658286. The cubic root of 17220248 is about 258.2338284368.

It can be divided in two parts, 17 and 220248, that multiplied together give a triangular number (3744216 = T₂₇₃₆).

The spelling of 17220248 in words is "seventeen million, two hundred twenty thousand, two hundred forty-eight".