2622805436 has 24 divisors (see below), whose sum is σ = 4647404160. Its totient is φ = 1295013632.

The previous prime is 2622805433. The next prime is 2622805447. The reversal of 2622805436 is 6345082262.

It is a super-2 number, since 2×2622805436² = 13758216710222300192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2622805436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622805433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302960 + ... + 311496.

It is an arithmetic number, because the mean of its divisors is an integer number (193641840).

Almost surely, 2^2622805436 is an apocalyptic number.

It is an amenable number.

2622805436 is a deficient number, since it is larger than the sum of its proper divisors (2024598724).

2622805436 is a wasteful number, since it uses less digits than its factorization.

2622805436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2622805436 is about 51213.3326000174. The cubic root of 2622805436 is about 1379.0775596995.

Adding to 2622805436 its reverse (6345082262), we get a palindrome (8967887698).

The spelling of 2622805436 in words is "two billion, six hundred twenty-two million, eight hundred five thousand, four hundred thirty-six".