220047411 has 4 divisors (see below), whose sum is σ = 293396552. Its totient is φ = 146698272.

The previous prime is 220047409. The next prime is 220047419. The reversal of 220047411 is 114740022.

It is a happy number.

220047411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220047411 - 2¹ = 220047409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220047419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36674566 + ... + 36674571.

It is an arithmetic number, because the mean of its divisors is an integer number (73349138).

Almost surely, 2^220047411 is an apocalyptic number.

220047411 is a deficient number, since it is larger than the sum of its proper divisors (73349141).

220047411 is an equidigital number, since it uses as much as digits as its factorization.

220047411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73349140.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 220047411 is about 14833.9951125784. The cubic root of 220047411 is about 603.7244359035.

Adding to 220047411 its reverse (114740022), we get a palindrome (334787433).

The spelling of 220047411 in words is "two hundred twenty million, forty-seven thousand, four hundred eleven".