22000825025 has 24 divisors (see below), whose sum is σ = 27681406848. Its totient is φ = 17342640000.

The previous prime is 22000825003. The next prime is 22000825037. The reversal of 22000825025 is 52052800022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22000825025 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22000824985 and 22000825003.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4951805 + ... + 4956245.

It is an arithmetic number, because the mean of its divisors is an integer number (1153391952).

Almost surely, 2^22000825025 is an apocalyptic number.

22000825025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22000825025 is a deficient number, since it is larger than the sum of its proper divisors (5680581823).

22000825025 is a wasteful number, since it uses less digits than its factorization.

22000825025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 22000825025 in words is "twenty-two billion, eight hundred twenty-five thousand, twenty-five".