2522644822 has 4 divisors (see below), whose sum is σ = 3783967236. Its totient is φ = 1261322410.

The previous prime is 2522644819. The next prime is 2522644823. The reversal of 2522644822 is 2284462252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522644823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630661204 + ... + 630661207.

It is an arithmetic number, because the mean of its divisors is an integer number (945991809).

Almost surely, 2^2522644822 is an apocalyptic number.

2522644822 is a deficient number, since it is larger than the sum of its proper divisors (1261322414).

2522644822 is a wasteful number, since it uses less digits than its factorization.

2522644822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261322413.

The product of its digits is 122880, while the sum is 37.

The square root of 2522644822 is about 50225.9377413702. The cubic root of 2522644822 is about 1361.2943311411.

The spelling of 2522644822 in words is "two billion, five hundred twenty-two million, six hundred forty-four thousand, eight hundred twenty-two".