220241530 has 16 divisors (see below), whose sum is σ = 404870400. Its totient is φ = 86222032.

The previous prime is 220241479. The next prime is 220241531. The reversal of 220241530 is 35142022.

220241530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220241498 and 220241507.

It is not an unprimeable number, because it can be changed into a prime (220241531) 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, 233830 + ... + 234769.

It is an arithmetic number, because the mean of its divisors is an integer number (25304400).

Almost surely, 2^220241530 is an apocalyptic number.

220241530 is a deficient number, since it is larger than the sum of its proper divisors (184628870).

220241530 is a wasteful number, since it uses less digits than its factorization.

220241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468653.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220241530 is about 14840.5367153617. The cubic root of 220241530 is about 603.9019127153.

Adding to 220241530 its reverse (35142022), we get a palindrome (255383552).

The spelling of 220241530 in words is "two hundred twenty million, two hundred forty-one thousand, five hundred thirty".