2506322622 has 64 divisors (see below), whose sum is σ = 5261760000. Its totient is φ = 794871168.

The previous prime is 2506322561. The next prime is 2506322683. The reversal of 2506322622 is 2262236052.

It is an interprime number because it is at equal distance from previous prime (2506322561) and next prime (2506322683).

It is a self number, because there is not a number n which added to its sum of digits gives 2506322622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4183879 + ... + 4184477.

It is an arithmetic number, because the mean of its divisors is an integer number (82215000).

Almost surely, 2^2506322622 is an apocalyptic number.

2506322622 is an abundant number, since it is smaller than the sum of its proper divisors (2755437378).

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

2506322622 is a wasteful number, since it uses less digits than its factorization.

2506322622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2506322622 is about 50063.1862949213. The cubic root of 2506322622 is about 1358.3519942167.

Adding to 2506322622 its reverse (2262236052), we get a palindrome (4768558674).

The spelling of 2506322622 in words is "two billion, five hundred six million, three hundred twenty-two thousand, six hundred twenty-two".