2220420041 has 4 divisors (see below), whose sum is σ = 2537622912. Its totient is φ = 1903217172.

The previous prime is 2220420029. The next prime is 2220420079. The reversal of 2220420041 is 1400240222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220420041 - 2³⁰ = 1146678217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220420091) 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, 158601425 + ... + 158601438.

It is an arithmetic number, because the mean of its divisors is an integer number (634405728).

Almost surely, 2^2220420041 is an apocalyptic number.

It is an amenable number.

2220420041 is a deficient number, since it is larger than the sum of its proper divisors (317202871).

2220420041 is an equidigital number, since it uses as much as digits as its factorization.

2220420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317202870.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2220420041 is about 47121.3331836017. Note that the first 3 decimals coincide. The cubic root of 2220420041 is about 1304.6030199371.

Adding to 2220420041 its reverse (1400240222), we get a palindrome (3620660263).

The spelling of 2220420041 in words is "two billion, two hundred twenty million, four hundred twenty thousand, forty-one".