220652250 has 256 divisors, whose sum is σ = 701955072. Its totient is φ = 44928000.

The previous prime is 220652227. The next prime is 220652251. The reversal of 220652250 is 52256022.

It is a self number, because there is not a number n which added to its sum of digits gives 220652250.

It is not an unprimeable number, because it can be changed into a prime (220652251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3617220 + ... + 3617280.

It is an arithmetic number, because the mean of its divisors is an integer number (2742012).

Almost surely, 2^220652250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220652250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350977536).

220652250 is an abundant number, since it is smaller than the sum of its proper divisors (481302822).

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

220652250 is a wasteful number, since it uses less digits than its factorization.

220652250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 220652250 is about 14854.3680444508. The cubic root of 220652250 is about 604.2770774564.

The spelling of 220652250 in words is "two hundred twenty million, six hundred fifty-two thousand, two hundred fifty".