2222441225 has 6 divisors (see below), whose sum is σ = 2755827150. Its totient is φ = 1777952960.

The previous prime is 2222441189. The next prime is 2222441231. The reversal of 2222441225 is 5221442222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12313081 + 2210128144 = 3509^2 + 47012^2 .

It is not a de Polignac number, because 2222441225 - 2¹⁸ = 2222179081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222441194 and 2222441203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44448800 + ... + 44448849.

It is an arithmetic number, because the mean of its divisors is an integer number (459304525).

Almost surely, 2^2222441225 is an apocalyptic number.

2222441225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222441225 is a deficient number, since it is larger than the sum of its proper divisors (533385925).

2222441225 is an equidigital number, since it uses as much as digits as its factorization.

2222441225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88897659 (or 88897654 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 2222441225 is about 47142.7748971144. The cubic root of 2222441225 is about 1304.9987473259.

Adding to 2222441225 its reverse (5221442222), we get a palindrome (7443883447).

The spelling of 2222441225 in words is "two billion, two hundred twenty-two million, four hundred forty-one thousand, two hundred twenty-five".