220351371 has 8 divisors (see below), whose sum is σ = 298781760. Its totient is φ = 144410952.

The previous prime is 220351363. The next prime is 220351403. The reversal of 220351371 is 173153022.

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

It is not a de Polignac number, because 220351371 - 2³ = 220351363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220351171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622285 + ... + 622638.

It is an arithmetic number, because the mean of its divisors is an integer number (37347720).

Almost surely, 2^220351371 is an apocalyptic number.

220351371 is a deficient number, since it is larger than the sum of its proper divisors (78430389).

220351371 is a wasteful number, since it uses less digits than its factorization.

220351371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244985.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 220351371 is about 14844.2369625387. The cubic root of 220351371 is about 604.0022906438.

The spelling of 220351371 in words is "two hundred twenty million, three hundred fifty-one thousand, three hundred seventy-one".