9669220 has 24 divisors (see below), whose sum is σ = 22151808. Its totient is φ = 3516000.

The previous prime is 9669217. The next prime is 9669221. The reversal of 9669220 is 229669.

It is not an unprimeable number, because it can be changed into a prime (9669221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21756 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (922992).

Almost surely, 2^9669220 is an apocalyptic number.

It is an amenable number.

9669220 is an abundant number, since it is smaller than the sum of its proper divisors (12482588).

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

9669220 is a wasteful number, since it uses less digits than its factorization.

9669220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43971 (or 43969 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9669220 is about 3109.5369430190. The cubic root of 9669220 is about 213.0413050741.

It can be divided in two parts, 9669 and 220, that added together give a palindrome (9889).

The spelling of 9669220 in words is "nine million, six hundred sixty-nine thousand, two hundred twenty".