2622623612 has 48 divisors (see below), whose sum is σ = 5348259840. Its totient is φ = 1102064832.

The previous prime is 2622623581. The next prime is 2622623617. The reversal of 2622623612 is 2163262262.

2622623612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2622623612² = 13756309220439853088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622623617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415214 + ... + 421482.

It is an arithmetic number, because the mean of its divisors is an integer number (111422080).

Almost surely, 2^2622623612 is an apocalyptic number.

It is an amenable number.

2622623612 is an abundant number, since it is smaller than the sum of its proper divisors (2725636228).

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

2622623612 is a wasteful number, since it uses less digits than its factorization.

2622623612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570 (or 6568 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2622623612 is about 51211.5574065074. The cubic root of 2622623612 is about 1379.0456911273.

Adding to 2622623612 its reverse (2163262262), we get a palindrome (4785885874).

The spelling of 2622623612 in words is "two billion, six hundred twenty-two million, six hundred twenty-three thousand, six hundred twelve".