2255222425 has 12 divisors (see below), whose sum is σ = 2864683836. Its totient is φ = 1760172800.

The previous prime is 2255222407. The next prime is 2255222449. The reversal of 2255222425 is 5242225522.

It can be written as a sum of positive squares in 6 ways, for example, as 1138927504 + 1116294921 = 33748^2 + 33411^2 .

It is not a de Polignac number, because 2255222425 - 2⁵ = 2255222393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099084 + ... + 1101133.

It is an arithmetic number, because the mean of its divisors is an integer number (238723653).

Almost surely, 2^2255222425 is an apocalyptic number.

2255222425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2255222425 is a deficient number, since it is larger than the sum of its proper divisors (609461411).

2255222425 is a wasteful number, since it uses less digits than its factorization.

2255222425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200268 (or 2200263 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 2255222425 is about 47489.1821892102. The cubic root of 2255222425 is about 1311.3837378280.

Adding to 2255222425 its reverse (5242225522), we get a palindrome (7497447947).

The spelling of 2255222425 in words is "two billion, two hundred fifty-five million, two hundred twenty-two thousand, four hundred twenty-five".