22000132025 has 6 divisors (see below), whose sum is σ = 27280163742. Its totient is φ = 17600105600.

The previous prime is 22000132019. The next prime is 22000132051. The reversal of 22000132025 is 52023100022.

It can be written as a sum of positive squares in 3 ways, for example, as 6649913209 + 15350218816 = 81547^2 + 123896^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22000132025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000131994 and 22000132012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440002616 + ... + 440002665.

It is an arithmetic number, because the mean of its divisors is an integer number (4546693957).

Almost surely, 2^22000132025 is an apocalyptic number.

22000132025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22000132025 is a deficient number, since it is larger than the sum of its proper divisors (5280031717).

22000132025 is an equidigital number, since it uses as much as digits as its factorization.

22000132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880005291 (or 880005286 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 22000132025 its reverse (52023100022), we get a palindrome (74023232047).

The spelling of 22000132025 in words is "twenty-two billion, one hundred thirty-two thousand, twenty-five".