220303350 has 72 divisors (see below), whose sum is σ = 599470560. Its totient is φ = 57994560.

The previous prime is 220303333. The next prime is 220303379. The reversal of 220303350 is 53303022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32452 + ... + 38648.

It is an arithmetic number, because the mean of its divisors is an integer number (8325980).

Almost surely, 2^220303350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220303350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299735280).

220303350 is an abundant number, since it is smaller than the sum of its proper divisors (379167210).

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

220303350 is a wasteful number, since it uses less digits than its factorization.

220303350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 220303350 is about 14842.6193779939. The cubic root of 220303350 is about 603.9584108756.

Adding to 220303350 its reverse (53303022), we get a palindrome (273606372).

The spelling of 220303350 in words is "two hundred twenty million, three hundred three thousand, three hundred fifty".