2493555822 has 24 divisors (see below), whose sum is σ = 5494277880. Its totient is φ = 817097040.

The previous prime is 2493555721. The next prime is 2493555829. The reversal of 2493555822 is 2285553942.

2493555822 is a `hidden beast` number, since 2 + 4 + 93 + 5 + 558 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493555829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1172929 + ... + 1175052.

It is an arithmetic number, because the mean of its divisors is an integer number (228928245).

Almost surely, 2^2493555822 is an apocalyptic number.

2493555822 is an abundant number, since it is smaller than the sum of its proper divisors (3000722058).

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

2493555822 is a wasteful number, since it uses less digits than its factorization.

2493555822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348048 (or 2348045 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 2493555822 is about 49935.5166389615. The cubic root of 2493555822 is about 1356.0416588606.

The spelling of 2493555822 in words is "two billion, four hundred ninety-three million, five hundred fifty-five thousand, eight hundred twenty-two".