220323950 has 96 divisors (see below), whose sum is σ = 517466880. Its totient is φ = 67795200.

The previous prime is 220323947. The next prime is 220323953. The reversal of 220323950 is 59323022.

It is an interprime number because it is at equal distance from previous prime (220323947) and next prime (220323953).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342329 + ... + 342971.

It is an arithmetic number, because the mean of its divisors is an integer number (5390280).

Almost surely, 2^220323950 is an apocalyptic number.

220323950 is an abundant number, since it is smaller than the sum of its proper divisors (297142930).

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

220323950 is a wasteful number, since it uses less digits than its factorization.

220323950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 220323950 is about 14843.3133093659. The cubic root of 220323950 is about 603.9772351550.

Adding to 220323950 its reverse (59323022), we get a palindrome (279646972).

The spelling of 220323950 in words is "two hundred twenty million, three hundred twenty-three thousand, nine hundred fifty".