2522664242 has 16 divisors (see below), whose sum is σ = 4512592512. Its totient is φ = 1034135520.

The previous prime is 2522664241. The next prime is 2522664247. The reversal of 2522664242 is 2424662252.

2522664242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2522664241) 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, 3916859 + ... + 3917502.

It is an arithmetic number, because the mean of its divisors is an integer number (282037032).

Almost surely, 2^2522664242 is an apocalyptic number.

2522664242 is a deficient number, since it is larger than the sum of its proper divisors (1989928270).

2522664242 is a wasteful number, since it uses less digits than its factorization.

2522664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834393.

The product of its digits is 92160, while the sum is 35.

The square root of 2522664242 is about 50226.1310674035. The cubic root of 2522664242 is about 1361.2978243357.

The spelling of 2522664242 in words is "two billion, five hundred twenty-two million, six hundred sixty-four thousand, two hundred forty-two".