2225775222 has 24 divisors (see below), whose sum is σ = 5260923720. Its totient is φ = 674477280.

The previous prime is 2225775221. The next prime is 2225775257.

2225775222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225775221) 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, 5620447 + ... + 5620842.

It is an arithmetic number, because the mean of its divisors is an integer number (219205155).

Almost surely, 2^2225775222 is an apocalyptic number.

2225775222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2225775222 is an abundant number, since it is smaller than the sum of its proper divisors (3035148498).

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

2225775222 is a wasteful number, since it uses less digits than its factorization.

2225775222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11241308 (or 11241305 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 2225775222 is about 47178.1222814134. The cubic root of 2225775222 is about 1305.6509862574.

It can be divided in two parts, 22257 and 75222, that added together give a palindrome (97479).

The spelling of 2225775222 in words is "two billion, two hundred twenty-five million, seven hundred seventy-five thousand, two hundred twenty-two".