1222414025 has 18 divisors (see below), whose sum is σ = 1763271630. Its totient is φ = 838225920.

The previous prime is 1222414013. The next prime is 1222414033. The reversal of 1222414025 is 5204142221.

It can be written as a sum of positive squares in 3 ways, for example, as 3286969 + 1219127056 = 1813^2 + 34916^2 .

It is not a de Polignac number, because 1222414025 - 2⁸ = 1222413769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 497720 + ... + 500169.

It is an arithmetic number, because the mean of its divisors is an integer number (97959535).

Almost surely, 2^1222414025 is an apocalyptic number.

It is an amenable number.

1222414025 is a deficient number, since it is larger than the sum of its proper divisors (540857605).

1222414025 is an equidigital number, since it uses as much as digits as its factorization.

1222414025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997913 (or 997901 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1222414025 is about 34963.0379829900. The cubic root of 1222414025 is about 1069.2340356182.

Adding to 1222414025 its reverse (5204142221), we get a palindrome (6426556246).

The spelling of 1222414025 in words is "one billion, two hundred twenty-two million, four hundred fourteen thousand, twenty-five".