22122002325 has 12 divisors (see below), whose sum is σ = 36575043968. Its totient is φ = 11798401200.

The previous prime is 22122002323. The next prime is 22122002431. The reversal of 22122002325 is 52320022122.

It is not a de Polignac number, because 22122002325 - 2¹ = 22122002323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147479941 + ... + 147480090.

Almost surely, 2^22122002325 is an apocalyptic number.

22122002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22122002325 is a deficient number, since it is larger than the sum of its proper divisors (14453041643).

22122002325 is a wasteful number, since it uses less digits than its factorization.

22122002325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294960044 (or 294960039 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22122002325 its reverse (52320022122), we get a palindrome (74442024447).

The spelling of 22122002325 in words is "twenty-two billion, one hundred twenty-two million, two thousand, three hundred twenty-five".