9220386 has 16 divisors (see below), whose sum is σ = 21075264. Its totient is φ = 2634384.

The previous prime is 9220369. The next prime is 9220399. The reversal of 9220386 is 6830229.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109725 + ... + 109808.

It is an arithmetic number, because the mean of its divisors is an integer number (1317204).

Almost surely, 2^9220386 is an apocalyptic number.

9220386 is an abundant number, since it is smaller than the sum of its proper divisors (11854878).

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

9220386 is a wasteful number, since it uses less digits than its factorization.

9220386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219545.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9220386 is about 3036.5088506375. The cubic root of 9220386 is about 209.6925660181.

The spelling of 9220386 in words is "nine million, two hundred twenty thousand, three hundred eighty-six".