2722182625 has 8 divisors (see below), whose sum is σ = 3397284072. Its totient is φ = 2177746000.

The previous prime is 2722182607. The next prime is 2722182637. The reversal of 2722182625 is 5262812272.

It can be written as a sum of positive squares in 4 ways, for example, as 151388416 + 2570794209 = 12304^2 + 50703^2 .

It is not a de Polignac number, because 2722182625 - 2¹⁹ = 2721658337 is a prime.

It is a Duffinian number.

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, 10888606 + ... + 10888855.

It is an arithmetic number, because the mean of its divisors is an integer number (424660509).

Almost surely, 2^2722182625 is an apocalyptic number.

2722182625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2722182625 is a deficient number, since it is larger than the sum of its proper divisors (675101447).

2722182625 is an equidigital number, since it uses as much as digits as its factorization.

2722182625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21777476 (or 21777466 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 2722182625 is about 52174.5400075554. The cubic root of 2722182625 is about 1396.2796845843.

Adding to 2722182625 its reverse (5262812272), we get a palindrome (7984994897).

The spelling of 2722182625 in words is "two billion, seven hundred twenty-two million, one hundred eighty-two thousand, six hundred twenty-five".