17228942 has 8 divisors (see below), whose sum is σ = 25861032. Its totient is φ = 8608600.

The previous prime is 17228941. The next prime is 17228957. The reversal of 17228942 is 24982271.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17228941) 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 3 ways as a sum of consecutive naturals, for example, 4217 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (3232629).

Almost surely, 2^17228942 is an apocalyptic number.

17228942 is a deficient number, since it is larger than the sum of its proper divisors (8632090).

17228942 is a wasteful number, since it uses less digits than its factorization.

17228942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 16128, while the sum is 35.

The square root of 17228942 is about 4150.7760720135. The cubic root of 17228942 is about 258.2772793631.

The spelling of 17228942 in words is "seventeen million, two hundred twenty-eight thousand, nine hundred forty-two".