22334225 has 12 divisors (see below), whose sum is σ = 27788400. Its totient is φ = 17806800.

The previous prime is 22334189. The next prime is 22334227. The reversal of 22334225 is 52243322.

It is not a de Polignac number, because 22334225 - 2¹⁸ = 22072081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22334225.

It is not an unprimeable number, because it can be changed into a prime (22334227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (2315700).

Almost surely, 2^22334225 is an apocalyptic number.

22334225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22334225 is a deficient number, since it is larger than the sum of its proper divisors (5454175).

22334225 is a wasteful number, since it uses less digits than its factorization.

22334225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3035 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 22334225 is about 4725.9099652871. The cubic root of 22334225 is about 281.6157644479.

Adding to 22334225 its reverse (52243322), we get a palindrome (74577547).

The spelling of 22334225 in words is "twenty-two million, three hundred thirty-four thousand, two hundred twenty-five".