1220174398 has 8 divisors (see below), whose sum is σ = 1861283160. Its totient is φ = 599746680.

The previous prime is 1220174383. The next prime is 1220174441. The reversal of 1220174398 is 8934710221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5170113 + ... + 5170348.

It is an arithmetic number, because the mean of its divisors is an integer number (232660395).

Almost surely, 2^1220174398 is an apocalyptic number.

1220174398 is a deficient number, since it is larger than the sum of its proper divisors (641108762).

1220174398 is a wasteful number, since it uses less digits than its factorization.

1220174398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340522.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1220174398 is about 34930.9948040419. The cubic root of 1220174398 is about 1068.5806428727.

The spelling of 1220174398 in words is "one billion, two hundred twenty million, one hundred seventy-four thousand, three hundred ninety-eight".