2722412624 has 30 divisors (see below), whose sum is σ = 5307318234. Its totient is φ = 1352833600.

The previous prime is 2722412621. The next prime is 2722412629. The reversal of 2722412624 is 4262142272.

It can be written as a sum of positive squares in only one way, i.e., 2443522624 + 278890000 = 49432^2 + 16700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722412621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443174 + ... + 449274.

Almost surely, 2^2722412624 is an apocalyptic number.

It is an amenable number.

2722412624 is a deficient number, since it is larger than the sum of its proper divisors (2584905610).

2722412624 is an equidigital number, since it uses as much as digits as its factorization.

2722412624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443 (or 6270 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 2722412624 is about 52176.7440915970. The cubic root of 2722412624 is about 1396.3190076730.

Adding to 2722412624 its reverse (4262142272), we get a palindrome (6984554896).

The spelling of 2722412624 in words is "two billion, seven hundred twenty-two million, four hundred twelve thousand, six hundred twenty-four".