220506341 has 16 divisors (see below), whose sum is σ = 246576960. Its totient is φ = 195486720.

The previous prime is 220506329. The next prime is 220506353. The reversal of 220506341 is 143605022.

It is an interprime number because it is at equal distance from previous prime (220506329) and next prime (220506353).

It is a de Polignac number, because none of the positive numbers 2^k-220506341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220506361) 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 15 ways as a sum of consecutive naturals, for example, 103301 + ... + 105413.

It is an arithmetic number, because the mean of its divisors is an integer number (15411060).

Almost surely, 2^220506341 is an apocalyptic number.

It is an amenable number.

220506341 is a deficient number, since it is larger than the sum of its proper divisors (26070619).

220506341 is a wasteful number, since it uses less digits than its factorization.

220506341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 220506341 is about 14849.4559159587. The cubic root of 220506341 is about 604.1438528830.

The spelling of 220506341 in words is "two hundred twenty million, five hundred six thousand, three hundred forty-one".