22800325 has 18 divisors (see below), whose sum is σ = 29222646. Its totient is φ = 17634240.

The previous prime is 22800319. The next prime is 22800347. The reversal of 22800325 is 52300822.

It can be written as a sum of positive squares in 9 ways, for example, as 5635876 + 17164449 = 2374^2 + 4143^2 .

It is not a de Polignac number, because 22800325 - 2³ = 22800317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22800296 and 22800305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 145147 + ... + 145303.

Almost surely, 2^22800325 is an apocalyptic number.

22800325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22800325 is a deficient number, since it is larger than the sum of its proper divisors (6422321).

22800325 is an equidigital number, since it uses as much as digits as its factorization.

22800325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22800325 is about 4774.9685862841. The cubic root of 22800325 is about 283.5613351216.

It can be divided in two parts, 228003 and 25, that multiplied together give a palindrome (5700075).

The spelling of 22800325 in words is "twenty-two million, eight hundred thousand, three hundred twenty-five".