22000125 has 96 divisors (see below), whose sum is σ = 45976320. Its totient is φ = 9139200.

The previous prime is 22000109. The next prime is 22000127. The reversal of 22000125 is 52100022.

It is not a de Polignac number, because 22000125 - 2⁴ = 22000109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22000125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000127) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 758611 + ... + 758639.

It is an arithmetic number, because the mean of its divisors is an integer number (478920).

Almost surely, 2^22000125 is an apocalyptic number.

22000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22000125 is an abundant number, since it is smaller than the sum of its proper divisors (23976195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000125 is a wasteful number, since it uses less digits than its factorization.

22000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 22000125 is about 4690.4290848493. The cubic root of 22000125 is about 280.2044637538.

Adding to 22000125 its reverse (52100022), we get a palindrome (74100147).

The spelling of 22000125 in words is "twenty-two million, one hundred twenty-five", and thus it is an aban number.