2222425222 has 4 divisors (see below), whose sum is σ = 3333637836. Its totient is φ = 1111212610.

The previous prime is 2222425199. The next prime is 2222425229. The reversal of 2222425222 is 2225242222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222425229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555606304 + ... + 555606307.

It is an arithmetic number, because the mean of its divisors is an integer number (833409459).

Almost surely, 2^2222425222 is an apocalyptic number.

2222425222 is a deficient number, since it is larger than the sum of its proper divisors (1111212614).

2222425222 is a wasteful number, since it uses less digits than its factorization.

2222425222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111212613.

The product of its digits is 5120, while the sum is 25.

The square root of 2222425222 is about 47142.6051677249. The cubic root of 2222425222 is about 1304.9956150428.

Adding to 2222425222 its reverse (2225242222), we get a palindrome (4447667444).

The spelling of 2222425222 in words is "two billion, two hundred twenty-two million, four hundred twenty-five thousand, two hundred twenty-two".