241220015 has 16 divisors (see below), whose sum is σ = 300718656. Its totient is φ = 185606400.

The previous prime is 241220011. The next prime is 241220041. The reversal of 241220015 is 510022142.

It is not a de Polignac number, because 241220015 - 2² = 241220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241219975 and 241220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241220011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6269 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (18794916).

Almost surely, 2^241220015 is an apocalyptic number.

241220015 is a deficient number, since it is larger than the sum of its proper divisors (59498641).

241220015 is a wasteful number, since it uses less digits than its factorization.

241220015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690.

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

The square root of 241220015 is about 15531.2592857115. The cubic root of 241220015 is about 622.4977414261.

Adding to 241220015 its reverse (510022142), we get a palindrome (751242157).

The spelling of 241220015 in words is "two hundred forty-one million, two hundred twenty thousand, fifteen".