22320024225 has 12 divisors (see below), whose sum is σ = 36902440176. Its totient is φ = 11904012880.

The previous prime is 22320024197. The next prime is 22320024227. The reversal of 22320024225 is 52242002322.

It is not a de Polignac number, because 22320024225 - 2¹⁴ = 22320007841 is a prime.

It is a super-3 number, since 3×22320024225³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320024195 and 22320024204.

It is not an unprimeable number, because it can be changed into a prime (22320024227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148800087 + ... + 148800236.

It is an arithmetic number, because the mean of its divisors is an integer number (3075203348).

Almost surely, 2^22320024225 is an apocalyptic number.

22320024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22320024225 is a deficient number, since it is larger than the sum of its proper divisors (14582415951).

22320024225 is a wasteful number, since it uses less digits than its factorization.

22320024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297600336 (or 297600331 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22320024225 its reverse (52242002322), we get a palindrome (74562026547).

The spelling of 22320024225 in words is "twenty-two billion, three hundred twenty million, twenty-four thousand, two hundred twenty-five".