22953225 has 24 divisors (see below), whose sum is σ = 38088832. Its totient is φ = 12196800.

The previous prime is 22953221. The next prime is 22953253. The reversal of 22953225 is 52235922.

It is not a de Polignac number, because 22953225 - 2² = 22953221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22953192 and 22953201.

It is not an unprimeable number, because it can be changed into a prime (22953221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34395 + ... + 35055.

Almost surely, 2^22953225 is an apocalyptic number.

22953225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22953225 is a deficient number, since it is larger than the sum of its proper divisors (15135607).

22953225 is a wasteful number, since it uses less digits than its factorization.

22953225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1132 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 22953225 is about 4790.9524105338. The cubic root of 22953225 is about 284.1937818180.

The spelling of 22953225 in words is "twenty-two million, nine hundred fifty-three thousand, two hundred twenty-five".