220969350 has 192 divisors, whose sum is σ = 708288000. Its totient is φ = 49610880.

The previous prime is 220969339. The next prime is 220969363. The reversal of 220969350 is 53969022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 632976 + ... + 633324.

It is an arithmetic number, because the mean of its divisors is an integer number (3689000).

Almost surely, 2^220969350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220969350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354144000).

220969350 is an abundant number, since it is smaller than the sum of its proper divisors (487318650).

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

220969350 is a wasteful number, since it uses less digits than its factorization.

220969350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 220969350 is about 14865.0378405169. The cubic root of 220969350 is about 604.5664083586.

The spelling of 220969350 in words is "two hundred twenty million, nine hundred sixty-nine thousand, three hundred fifty".