2241122131 has 4 divisors (see below), whose sum is σ = 2254542192. Its totient is φ = 2227702072.

The previous prime is 2241122123. The next prime is 2241122141. The reversal of 2241122131 is 1312211422.

2241122131 = 3580² + 3581² + ... + 3746².

2241122131 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, and also an emirpimes, since its reverse is a distinct semiprime: 1312211422 = 2 ⋅656105711.

It is a cyclic number.

It is not a de Polignac number, because 2241122131 - 2³ = 2241122123 is a prime.

It is a super-2 number, since 2×2241122131² = 10045256812115962322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2241122099 and 2241122108.

It is not an unprimeable number, because it can be changed into a prime (2241122141) 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, 6709780 + ... + 6710113.

It is an arithmetic number, because the mean of its divisors is an integer number (563635548).

Almost surely, 2^2241122131 is an apocalyptic number.

2241122131 is a deficient number, since it is larger than the sum of its proper divisors (13420061).

2241122131 is a wasteful number, since it uses less digits than its factorization.

2241122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420060.

The product of its digits is 192, while the sum is 19.

The square root of 2241122131 is about 47340.4914528778. The cubic root of 2241122131 is about 1308.6449736085.

Adding to 2241122131 its reverse (1312211422), we get a palindrome (3553333553).

The spelling of 2241122131 in words is "two billion, two hundred forty-one million, one hundred twenty-two thousand, one hundred thirty-one".