220394195 has 8 divisors (see below), whose sum is σ = 302254944. Its totient is φ = 151127424.

The previous prime is 220394189. The next prime is 220394197. The reversal of 220394195 is 591493022.

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

It is not a de Polignac number, because 220394195 - 2⁶ = 220394131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 6296977 = 220394195 / (2 + 2 + 0 + 3 + 9 + 4 + 1 + 9 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220394197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148454 + ... + 3148523.

It is an arithmetic number, because the mean of its divisors is an integer number (37781868).

Almost surely, 2^220394195 is an apocalyptic number.

220394195 is a deficient number, since it is larger than the sum of its proper divisors (81860749).

220394195 is an equidigital number, since it uses as much as digits as its factorization.

220394195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296989.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 220394195 is about 14845.6793377737. The cubic root of 220394195 is about 604.0414162133.

The spelling of 220394195 in words is "two hundred twenty million, three hundred ninety-four thousand, one hundred ninety-five".