220003411 has 4 divisors (see below), whose sum is σ = 223287112. Its totient is φ = 216719712.

The previous prime is 220003391. The next prime is 220003439. The reversal of 220003411 is 114300022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220003411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220003391 and 220003400.

It is not an unprimeable number, because it can be changed into a prime (220003471) 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, 1641750 + ... + 1641883.

It is an arithmetic number, because the mean of its divisors is an integer number (55821778).

Almost surely, 2^220003411 is an apocalyptic number.

220003411 is a deficient number, since it is larger than the sum of its proper divisors (3283701).

220003411 is an equidigital number, since it uses as much as digits as its factorization.

220003411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283700.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220003411 is about 14832.5119585322. The cubic root of 220003411 is about 603.6841935972.

Adding to 220003411 its reverse (114300022), we get a palindrome (334303433).

The spelling of 220003411 in words is "two hundred twenty million, three thousand, four hundred eleven".