2522066340 has 24 divisors (see below), whose sum is σ = 7061785920. Its totient is φ = 672551008.

The previous prime is 2522066317. The next prime is 2522066341. The reversal of 2522066340 is 436602252.

2522066340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2522066298 and 2522066307.

It is not an unprimeable number, because it can be changed into a prime (2522066341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21017160 + ... + 21017279.

It is an arithmetic number, because the mean of its divisors is an integer number (294241080).

Almost surely, 2^2522066340 is an apocalyptic number.

2522066340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522066340 is an abundant number, since it is smaller than the sum of its proper divisors (4539719580).

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

2522066340 is a wasteful number, since it uses less digits than its factorization.

2522066340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42034451 (or 42034449 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2522066340 is about 50220.1786137803. The cubic root of 2522066340 is about 1361.1902678101.

Adding to 2522066340 its reverse (436602252), we get a palindrome (2958668592).

The spelling of 2522066340 in words is "two billion, five hundred twenty-two million, sixty-six thousand, three hundred forty".