2522240231 has 4 divisors (see below), whose sum is σ = 2882560272. Its totient is φ = 2161920192.

The previous prime is 2522240219. The next prime is 2522240233. The reversal of 2522240231 is 1320422252.

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 2522240231 - 2¹⁸ = 2521978087 is a prime.

It is a super-2 number, since 2×2522240231² = 12723391565749866722, 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 = 2522240197 and 2522240206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522240233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180160010 + ... + 180160023.

It is an arithmetic number, because the mean of its divisors is an integer number (720640068).

Almost surely, 2^2522240231 is an apocalyptic number.

2522240231 is a deficient number, since it is larger than the sum of its proper divisors (360320041).

2522240231 is an equidigital number, since it uses as much as digits as its factorization.

2522240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360320040.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2522240231 is about 50221.9098700955. The cubic root of 2522240231 is about 1361.2215507960.

Adding to 2522240231 its reverse (1320422252), we get a palindrome (3842662483).

The spelling of 2522240231 in words is "two billion, five hundred twenty-two million, two hundred forty thousand, two hundred thirty-one".