9550220 has 12 divisors (see below), whose sum is σ = 20055504. Its totient is φ = 3820080.

The previous prime is 9550207. The next prime is 9550223. The reversal of 9550220 is 220559.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9550223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238736 + ... + 238775.

It is an arithmetic number, because the mean of its divisors is an integer number (1671292).

Almost surely, 2^9550220 is an apocalyptic number.

It is an amenable number.

9550220 is an abundant number, since it is smaller than the sum of its proper divisors (10505284).

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

9550220 is a wasteful number, since it uses less digits than its factorization.

9550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477520 (or 477518 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 9550220 is about 3090.3430230316. The cubic root of 9550220 is about 212.1637218741.

Adding to 9550220 its reverse (220559), we get a palindrome (9770779).

The spelling of 9550220 in words is "nine million, five hundred fifty thousand, two hundred twenty".