2225221112 has 32 divisors (see below), whose sum is σ = 4435858080. Its totient is φ = 1044151680.

The previous prime is 2225221111. The next prime is 2225221129. The reversal of 2225221112 is 2111225222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225221111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104339 + ... + 123842.

It is an arithmetic number, because the mean of its divisors is an integer number (138620565).

Almost surely, 2^2225221112 is an apocalyptic number.

It is an amenable number.

2225221112 is a deficient number, since it is larger than the sum of its proper divisors (2210636968).

2225221112 is a wasteful number, since it uses less digits than its factorization.

2225221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228263 (or 228259 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 2225221112 is about 47172.2493845693. The cubic root of 2225221112 is about 1305.5426293569.

Adding to 2225221112 its reverse (2111225222), we get a palindrome (4336446334).

The spelling of 2225221112 in words is "two billion, two hundred twenty-five million, two hundred twenty-one thousand, one hundred twelve".