2918225163 has 16 divisors (see below), whose sum is σ = 4448618496. Its totient is φ = 1666882560.

The previous prime is 2918225153. The next prime is 2918225197. The reversal of 2918225163 is 3615228192.

2918225163 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2918225163 - 2⁵ = 2918225131 is a prime.

It is a super-4 number, since 4×2918225163⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2918225153) 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, 27595 + ... + 81227.

It is an arithmetic number, because the mean of its divisors is an integer number (278038656).

Almost surely, 2^2918225163 is an apocalyptic number.

2918225163 is a deficient number, since it is larger than the sum of its proper divisors (1530393333).

2918225163 is a wasteful number, since it uses less digits than its factorization.

2918225163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56234.

The product of its digits is 51840, while the sum is 39.

The square root of 2918225163 is about 54020.5994320685. The cubic root of 2918225163 is about 1429.0242521214.

It can be divided in two parts, 29182 and 25163, that added together give a palindrome (54345).

The spelling of 2918225163 in words is "two billion, nine hundred eighteen million, two hundred twenty-five thousand, one hundred sixty-three".