2622623505 has 16 divisors (see below), whose sum is σ = 4226389440. Its totient is φ = 1388668608.

The previous prime is 2622623501. The next prime is 2622623513. The reversal of 2622623505 is 5053262262.

It is not a de Polignac number, because 2622623505 - 2² = 2622623501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2622623501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 626842 + ... + 631011.

It is an arithmetic number, because the mean of its divisors is an integer number (264149340).

Almost surely, 2^2622623505 is an apocalyptic number.

It is an amenable number.

2622623505 is a deficient number, since it is larger than the sum of its proper divisors (1603765935).

2622623505 is a wasteful number, since it uses less digits than its factorization.

2622623505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258000.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2622623505 is about 51211.5563618213. The cubic root of 2622623505 is about 1379.0456723728.

Adding to 2622623505 its reverse (5053262262), we get a palindrome (7675885767).

The spelling of 2622623505 in words is "two billion, six hundred twenty-two million, six hundred twenty-three thousand, five hundred five".