22225230425 has 12 divisors (see below), whose sum is σ = 27697780800. Its totient is φ = 17690832720.

The previous prime is 22225230409. The next prime is 22225230457. The reversal of 22225230425 is 52403252222.

It is not a de Polignac number, because 22225230425 - 2⁴ = 22225230409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2228717 + ... + 2238666.

It is an arithmetic number, because the mean of its divisors is an integer number (2308148400).

Almost surely, 2^22225230425 is an apocalyptic number.

22225230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22225230425 is a deficient number, since it is larger than the sum of its proper divisors (5472550375).

22225230425 is a wasteful number, since it uses less digits than its factorization.

22225230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467592 (or 4467587 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22225230425 its reverse (52403252222), we get a palindrome (74628482647).

The spelling of 22225230425 in words is "twenty-two billion, two hundred twenty-five million, two hundred thirty thousand, four hundred twenty-five".