2522254240 has 96 divisors (see below), whose sum is σ = 6710376960. Its totient is φ = 887577600.

The previous prime is 2522254193. The next prime is 2522254261. The reversal of 2522254240 is 424522252.

It is a junction number, because it is equal to n+sod(n) for n = 2522254199 and 2522254208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31446 + ... + 77674.

It is an arithmetic number, because the mean of its divisors is an integer number (69899760).

Almost surely, 2^2522254240 is an apocalyptic number.

2522254240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522254240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355188480).

2522254240 is an abundant number, since it is smaller than the sum of its proper divisors (4188122720).

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

2522254240 is a wasteful number, since it uses less digits than its factorization.

2522254240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46286 (or 46278 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2522254240 is about 50222.0493409020. The cubic root of 2522254240 is about 1361.2240709521.

Adding to 2522254240 its reverse (424522252), we get a palindrome (2946776492).

The spelling of 2522254240 in words is "two billion, five hundred twenty-two million, two hundred fifty-four thousand, two hundred forty".