22800925 has 24 divisors (see below), whose sum is σ = 32984000. Its totient is φ = 15629040.

The previous prime is 22800923. The next prime is 22800941. The reversal of 22800925 is 52900822.

It is not a de Polignac number, because 22800925 - 2¹ = 22800923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22800893 and 22800902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22800923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7246 + ... + 9904.

Almost surely, 2^22800925 is an apocalyptic number.

22800925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22800925 is a deficient number, since it is larger than the sum of its proper divisors (10183075).

22800925 is an equidigital number, since it uses as much as digits as its factorization.

22800925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 22800925 is about 4775.0314135092. The cubic root of 22800925 is about 283.5638224445.

The spelling of 22800925 in words is "twenty-two million, eight hundred thousand, nine hundred twenty-five".