220033025 has 12 divisors (see below), whose sum is σ = 276915312. Its totient is φ = 173397840.

The previous prime is 220033013. The next prime is 220033027. The reversal of 220033025 is 520330022.

It is a de Polignac number, because none of the positive numbers 2^k-220033025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220032994 and 220033012.

It is not an unprimeable number, because it can be changed into a prime (220033027) 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, 64007 + ... + 67356.

It is an arithmetic number, because the mean of its divisors is an integer number (23076276).

Almost surely, 2^220033025 is an apocalyptic number.

220033025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220033025 is a deficient number, since it is larger than the sum of its proper divisors (56882287).

220033025 is a wasteful number, since it uses less digits than its factorization.

220033025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131440 (or 131435 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 220033025 is about 14833.5102049380. The cubic root of 220033025 is about 603.7112790888.

Adding to 220033025 its reverse (520330022), we get a palindrome (740363047).

The spelling of 220033025 in words is "two hundred twenty million, thirty-three thousand, twenty-five".