220541415 has 8 divisors (see below), whose sum is σ = 352866288. Its totient is φ = 117622080.

The previous prime is 220541381. The next prime is 220541467. The reversal of 220541415 is 514145022.

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

It is not a de Polignac number, because 220541415 - 2⁸ = 220541159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7351366 + ... + 7351395.

It is an arithmetic number, because the mean of its divisors is an integer number (44108286).

Almost surely, 2^220541415 is an apocalyptic number.

220541415 is a deficient number, since it is larger than the sum of its proper divisors (132324873).

220541415 is a wasteful number, since it uses less digits than its factorization.

220541415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14702769.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 220541415 is about 14850.6368550308. The cubic root of 220541415 is about 604.1758831306.

Adding to 220541415 its reverse (514145022), we get a palindrome (734686437).

The spelling of 220541415 in words is "two hundred twenty million, five hundred forty-one thousand, four hundred fifteen".