9220293 has 6 divisors (see below), whose sum is σ = 13318214. Its totient is φ = 6146856.

The previous prime is 9220291. The next prime is 9220303. The reversal of 9220293 is 3920229.

9220293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5602689 + 3617604 = 2367^2 + 1902^2 .

It is not a de Polignac number, because 9220293 - 2¹ = 9220291 is a prime.

It is a d-powerful number, because it can be written as 9² + 2⁸ + 2¹⁶ + 0 + 2²² + 9⁷ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512230 + ... + 512247.

Almost surely, 2^9220293 is an apocalyptic number.

It is an amenable number.

9220293 is a deficient number, since it is larger than the sum of its proper divisors (4097921).

9220293 is a wasteful number, since it uses less digits than its factorization.

9220293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024483 (or 1024480 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9220293 is about 3036.4935369600. The cubic root of 9220293 is about 209.6918610052.

The spelling of 9220293 in words is "nine million, two hundred twenty thousand, two hundred ninety-three".