2522531022 has 64 divisors (see below), whose sum is σ = 5577631488. Its totient is φ = 754208000.

The previous prime is 2522531021. The next prime is 2522531047. The reversal of 2522531022 is 2201352252.

2522531022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2522530983 and 2522531001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522531021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702522 + ... + 1704002.

It is an arithmetic number, because the mean of its divisors is an integer number (87150492).

Almost surely, 2^2522531022 is an apocalyptic number.

2522531022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522531022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788815744).

2522531022 is an abundant number, since it is smaller than the sum of its proper divisors (3055100466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522531022 is a wasteful number, since it uses less digits than its factorization.

2522531022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2522531022 is about 50224.8048478040. The cubic root of 2522531022 is about 1361.2738608761.

Adding to 2522531022 its reverse (2201352252), we get a palindrome (4723883274).

The spelling of 2522531022 in words is "two billion, five hundred twenty-two million, five hundred thirty-one thousand, twenty-two".