9914220 has 36 divisors (see below), whose sum is σ = 30073680. Its totient is φ = 2643744.

The previous prime is 9914189. The next prime is 9914221. The reversal of 9914220 is 224199.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (9914221) 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 11 ways as a sum of consecutive naturals, for example, 27360 + ... + 27719.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^9914220 is an apocalyptic number.

9914220 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9914220 is an abundant number, since it is smaller than the sum of its proper divisors (20159460).

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

9914220 is a wasteful number, since it uses less digits than its factorization.

9914220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55094 (or 55089 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9914220 is about 3148.6854399892. The cubic root of 9914220 is about 214.8256744484.

The spelling of 9914220 in words is "nine million, nine hundred fourteen thousand, two hundred twenty".