1222114225 has 6 divisors (see below), whose sum is σ = 1515421670. Its totient is φ = 977691360.

The previous prime is 1222114217. The next prime is 1222114247. The reversal of 1222114225 is 5224112221.

It can be written as a sum of positive squares in 3 ways, for example, as 8567329 + 1213546896 = 2927^2 + 34836^2 .

It is not a de Polignac number, because 1222114225 - 2³ = 1222114217 is a prime.

It is a super-3 number, since 3×1222114225³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222114196 and 1222114205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24442260 + ... + 24442309.

Almost surely, 2^1222114225 is an apocalyptic number.

It is an amenable number.

1222114225 is a deficient number, since it is larger than the sum of its proper divisors (293307445).

1222114225 is an equidigital number, since it uses as much as digits as its factorization.

1222114225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48884579 (or 48884574 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 1222114225 is about 34958.7503352165. The cubic root of 1222114225 is about 1069.1466177258.

Adding to 1222114225 its reverse (5224112221), we get a palindrome (6446226446).

The spelling of 1222114225 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, two hundred twenty-five".