9069220 has 12 divisors (see below), whose sum is σ = 19045404. Its totient is φ = 3627680.

The previous prime is 9069217. The next prime is 9069227. The reversal of 9069220 is 229609.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 3076516 = 2448^2 + 1754^2 .

It is not an unprimeable number, because it can be changed into a prime (9069227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226711 + ... + 226750.

It is an arithmetic number, because the mean of its divisors is an integer number (1587117).

Almost surely, 2^9069220 is an apocalyptic number.

It is an amenable number.

9069220 is an abundant number, since it is smaller than the sum of its proper divisors (9976184).

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

9069220 is a wasteful number, since it uses less digits than its factorization.

9069220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453470 (or 453468 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9069220 is about 3011.5145691163. The cubic root of 9069220 is about 208.5402928261.

The spelling of 9069220 in words is "nine million, sixty-nine thousand, two hundred twenty".