2222265425 has 12 divisors (see below), whose sum is σ = 2757384156. Its totient is φ = 1776667200.

The previous prime is 2222265401. The next prime is 2222265427. The reversal of 2222265425 is 5245622222.

It can be written as a sum of positive squares in 6 ways, for example, as 367757329 + 1854508096 = 19177^2 + 43064^2 .

It is not a de Polignac number, because 2222265425 - 2⁶ = 2222265361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222265391 and 2222265400.

It is not an unprimeable number, because it can be changed into a prime (2222265427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12095 + ... + 67755.

It is an arithmetic number, because the mean of its divisors is an integer number (229782013).

Almost surely, 2^2222265425 is an apocalyptic number.

2222265425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222265425 is a deficient number, since it is larger than the sum of its proper divisors (535118731).

2222265425 is a wasteful number, since it uses less digits than its factorization.

2222265425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57268 (or 57263 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2222265425 is about 47140.9103115330. The cubic root of 2222265425 is about 1304.9643369927.

Adding to 2222265425 its reverse (5245622222), we get a palindrome (7467887647).

The spelling of 2222265425 in words is "two billion, two hundred twenty-two million, two hundred sixty-five thousand, four hundred twenty-five".