220533250 has 32 divisors (see below), whose sum is σ = 471818880. Its totient is φ = 75610800.

The previous prime is 220533233. The next prime is 220533251. The reversal of 220533250 is 52335022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220533251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61260 + ... + 64759.

It is an arithmetic number, because the mean of its divisors is an integer number (14744340).

Almost surely, 2^220533250 is an apocalyptic number.

220533250 is an abundant number, since it is smaller than the sum of its proper divisors (251285630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220533250 is a wasteful number, since it uses less digits than its factorization.

220533250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126043 (or 126033 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 220533250 is about 14850.3619484510. The cubic root of 220533250 is about 604.1684269998.

Adding to 220533250 its reverse (52335022), we get a palindrome (272868272).

The spelling of 220533250 in words is "two hundred twenty million, five hundred thirty-three thousand, two hundred fifty".