2221030141 has 6 divisors (see below), whose sum is σ = 2441297726. Its totient is φ = 2019118200.

The previous prime is 2221030111. The next prime is 2221030151. The reversal of 2221030141 is 1410301222.

2221030141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1387264516 + 833765625 = 37246^2 + 28875^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2221030141 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 (2221030111) 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, 9177690 + ... + 9177931.

Almost surely, 2^2221030141 is an apocalyptic number.

It is an amenable number.

2221030141 is a deficient number, since it is larger than the sum of its proper divisors (220267585).

2221030141 is a wasteful number, since it uses less digits than its factorization.

2221030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355643 (or 18355632 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2221030141 is about 47127.8064522422. The cubic root of 2221030141 is about 1304.7224966427.

Adding to 2221030141 its reverse (1410301222), we get a palindrome (3631331363).

The spelling of 2221030141 in words is "two billion, two hundred twenty-one million, thirty thousand, one hundred forty-one".