220241015 has 8 divisors (see below), whose sum is σ = 264657120. Its totient is φ = 175947552.

The previous prime is 220241011. The next prime is 220241017. The reversal of 220241015 is 510142022.

220241015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220241015 - 2² = 220241011 is a prime.

It is a super-2 number, since 2×220241015² = 97012209376460450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220240984 and 220241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241011) 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, 26660 + ... + 33929.

It is an arithmetic number, because the mean of its divisors is an integer number (33082140).

Almost surely, 2^220241015 is an apocalyptic number.

220241015 is a deficient number, since it is larger than the sum of its proper divisors (44416105).

220241015 is an equidigital number, since it uses as much as digits as its factorization.

220241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61321.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 220241015 is about 14840.5193642271. The cubic root of 220241015 is about 603.9014420053.

Adding to 220241015 its reverse (510142022), we get a palindrome (730383037).

The spelling of 220241015 in words is "two hundred twenty million, two hundred forty-one thousand, fifteen".