2220401141 has 6 divisors (see below), whose sum is σ = 2582915670. Its totient is φ = 1903200936.

The previous prime is 2220401077. The next prime is 2220401149. The reversal of 2220401141 is 1411040222.

It can be written as a sum of positive squares in only one way, i.e., 2102222500 + 118178641 = 45850^2 + 10871^2 .

It is not a de Polignac number, because 2220401141 - 2⁶ = 2220401077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220401149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22657106 + ... + 22657203.

It is an arithmetic number, because the mean of its divisors is an integer number (430485945).

Almost surely, 2^2220401141 is an apocalyptic number.

It is an amenable number.

2220401141 is a deficient number, since it is larger than the sum of its proper divisors (362514529).

2220401141 is an equidigital number, since it uses as much as digits as its factorization.

2220401141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45314323 (or 45314316 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2220401141 is about 47121.1326370664. The cubic root of 2220401141 is about 1304.5993183752.

Adding to 2220401141 its reverse (1411040222), we get a palindrome (3631441363).

The spelling of 2220401141 in words is "two billion, two hundred twenty million, four hundred one thousand, one hundred forty-one".