220413611 has 8 divisors (see below), whose sum is σ = 240721200. Its totient is φ = 200151040.

The previous prime is 220413563. The next prime is 220413617. The reversal of 220413611 is 116314022.

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 220413611 - 2¹⁸ = 220151467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220413617) 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, 566 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (30090150).

Almost surely, 2^220413611 is an apocalyptic number.

220413611 is a deficient number, since it is larger than the sum of its proper divisors (20307589).

220413611 is a wasteful number, since it uses less digits than its factorization.

220413611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22509.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 220413611 is about 14846.3332510085. Note that the first 3 decimals coincide. The cubic root of 220413611 is about 604.0591537097.

Adding to 220413611 its reverse (116314022), we get a palindrome (336727633).

It can be divided in two parts, 22041 and 3611, that added together give a palindrome (25652).

The spelling of 220413611 in words is "two hundred twenty million, four hundred thirteen thousand, six hundred eleven".