22033125 has 30 divisors (see below), whose sum is σ = 39779454. Its totient is φ = 11748000.

The previous prime is 22033117. The next prime is 22033133. The reversal of 22033125 is 52133022.

It is an interprime number because it is at equal distance from previous prime (22033117) and next prime (22033133).

It can be written as a sum of positive squares in 5 ways, for example, as 5239521 + 16793604 = 2289^2 + 4098^2 .

It is not a de Polignac number, because 22033125 - 2³ = 22033117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22033098 and 22033107.

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 3667 + ... + 7583.

Almost surely, 2^22033125 is an apocalyptic number.

22033125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22033125 is a deficient number, since it is larger than the sum of its proper divisors (17746329).

22033125 is an equidigital number, since it uses as much as digits as its factorization.

22033125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22033125 is about 4693.9455684957. The cubic root of 22033125 is about 280.3444951976.

Adding to 22033125 its reverse (52133022), we get a palindrome (74166147).

The spelling of 22033125 in words is "twenty-two million, thirty-three thousand, one hundred twenty-five".