2228160500 has 36 divisors (see below), whose sum is σ = 4868608836. Its totient is φ = 890842000.

The previous prime is 2228160449. The next prime is 2228160503. The reversal of 2228160500 is 50618222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2228160500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71301136 + 2156859364 = 8444^2 + 46442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2228160500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228160503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054445 + ... + 1056555.

Almost surely, 2^2228160500 is an apocalyptic number.

2228160500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228160500 is an abundant number, since it is smaller than the sum of its proper divisors (2640448336).

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

2228160500 is an frugal number, since it uses more digits than its factorization.

2228160500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2228160500 is about 47203.3950050206. The cubic root of 2228160500 is about 1306.1172251208.

Adding to 2228160500 its reverse (50618222), we get a palindrome (2278778722).

The spelling of 2228160500 in words is "two billion, two hundred twenty-eight million, one hundred sixty thousand, five hundred".