2242323131 has 4 divisors (see below), whose sum is σ = 2242583352. Its totient is φ = 2242062912.

The previous prime is 2242323113. The next prime is 2242323157. The reversal of 2242323131 is 1313232422.

2242323131 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.

It is a cyclic number.

It is not a de Polignac number, because 2242323131 - 2²⁶ = 2175214267 is a prime.

It is a super-2 number, since 2×2242323131² = 10056026047635286322, 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 = 2242323097 and 2242323106.

It is not an unprimeable number, because it can be changed into a prime (2242323631) 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, 116726 + ... + 134571.

It is an arithmetic number, because the mean of its divisors is an integer number (560645838).

Almost surely, 2^2242323131 is an apocalyptic number.

2242323131 is a deficient number, since it is larger than the sum of its proper divisors (260221).

2242323131 is an equidigital number, since it uses as much as digits as its factorization.

2242323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260220.

The product of its digits is 1728, while the sum is 23.

The square root of 2242323131 is about 47353.1744553625. The cubic root of 2242323131 is about 1308.8786961002.

Adding to 2242323131 its reverse (1313232422), we get a palindrome (3555555553).

It can be divided in two parts, 22423 and 23131, that added together give a palindrome (45554).

The spelling of 2242323131 in words is "two billion, two hundred forty-two million, three hundred twenty-three thousand, one hundred thirty-one".