1222203325 has 48 divisors (see below), whose sum is σ = 1844524800. Its totient is φ = 801514560.

The previous prime is 1222203251. The next prime is 1222203341. The reversal of 1222203325 is 5233022221.

It is not a de Polignac number, because 1222203325 - 2¹⁵ = 1222170557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222203296 and 1222203305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194127 + ... + 200323.

It is an arithmetic number, because the mean of its divisors is an integer number (38427600).

Almost surely, 2^1222203325 is an apocalyptic number.

It is an amenable number.

1222203325 is a deficient number, since it is larger than the sum of its proper divisors (622321475).

1222203325 is an equidigital number, since it uses as much as digits as its factorization.

1222203325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1222203325 is about 34960.0246710439. The cubic root of 1222203325 is about 1069.1725996530.

Adding to 1222203325 its reverse (5233022221), we get a palindrome (6455225546).

The spelling of 1222203325 in words is "one billion, two hundred twenty-two million, two hundred three thousand, three hundred twenty-five".