220241135 has 16 divisors (see below), whose sum is σ = 271404000. Its totient is φ = 171471360.

The previous prime is 220241117. The next prime is 220241173. The reversal of 220241135 is 531142022.

It is a de Polignac number, because none of the positive numbers 2^k-220241135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101219 + ... + 103371.

It is an arithmetic number, because the mean of its divisors is an integer number (16962750).

Almost surely, 2^220241135 is an apocalyptic number.

220241135 is a deficient number, since it is larger than the sum of its proper divisors (51162865).

220241135 is a wasteful number, since it uses less digits than its factorization.

220241135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 220241135 is about 14840.5234072118. The cubic root of 220241135 is about 603.9015516853.

Adding to 220241135 its reverse (531142022), we get a palindrome (751383157).

The spelling of 220241135 in words is "two hundred twenty million, two hundred forty-one thousand, one hundred thirty-five".