2788315922 has 16 divisors (see below), whose sum is σ = 4781303232. Its totient is φ = 1194659280.

The previous prime is 2788315919. The next prime is 2788315931. The reversal of 2788315922 is 2295138872.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28097 + ... + 79787.

It is an arithmetic number, because the mean of its divisors is an integer number (298831452).

Almost surely, 2^2788315922 is an apocalyptic number.

2788315922 is a deficient number, since it is larger than the sum of its proper divisors (1992987310).

2788315922 is a wasteful number, since it uses less digits than its factorization.

2788315922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55553.

The product of its digits is 483840, while the sum is 47.

The square root of 2788315922 is about 52804.5066447931. The cubic root of 2788315922 is about 1407.4965086089.

The spelling of 2788315922 in words is "two billion, seven hundred eighty-eight million, three hundred fifteen thousand, nine hundred twenty-two".