22226325 has 48 divisors (see below), whose sum is σ = 41515200. Its totient is φ = 10393600.

The previous prime is 22226297. The next prime is 22226329. The reversal of 22226325 is 52362222.

It is not a de Polignac number, because 22226325 - 2⁶ = 22226261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22226295 and 22226304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23461 + ... + 24389.

It is an arithmetic number, because the mean of its divisors is an integer number (864900).

Almost surely, 2^22226325 is an apocalyptic number.

22226325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22226325 is a deficient number, since it is larger than the sum of its proper divisors (19288875).

22226325 is a wasteful number, since it uses less digits than its factorization.

22226325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 977 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 22226325 is about 4714.4803531248. The cubic root of 22226325 is about 281.1615227865.

Adding to 22226325 its reverse (52362222), we get a palindrome (74588547).

The spelling of 22226325 in words is "twenty-two million, two hundred twenty-six thousand, three hundred twenty-five".