6622115503 has 4 divisors (see below), whose sum is σ = 6712829488. Its totient is φ = 6531401520.

The previous prime is 6622115501. The next prime is 6622115509. The reversal of 6622115503 is 3055112266.

6622115503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6622115503 - 2¹ = 6622115501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622115501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45356883 + ... + 45357028.

It is an arithmetic number, because the mean of its divisors is an integer number (1678207372).

Almost surely, 2^6622115503 is an apocalyptic number.

6622115503 is a deficient number, since it is larger than the sum of its proper divisors (90713985).

6622115503 is an equidigital number, since it uses as much as digits as its factorization.

6622115503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90713984.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6622115503 is about 81376.3817271326. The cubic root of 6622115503 is about 1877.8702590508.

Adding to 6622115503 its reverse (3055112266), we get a palindrome (9677227769).

The spelling of 6622115503 in words is "six billion, six hundred twenty-two million, one hundred fifteen thousand, five hundred three".