9220250 has 32 divisors (see below), whose sum is σ = 18594576. Its totient is φ = 3403200.

The previous prime is 9220249. The next prime is 9220261. The reversal of 9220250 is 520229.

It can be written as a sum of positive squares in 8 ways, for example, as 885481 + 8334769 = 941^2 + 2887^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832 + ... + 4668.

Almost surely, 2^9220250 is an apocalyptic number.

9220250 is an abundant number, since it is smaller than the sum of its proper divisors (9374326).

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

9220250 is a wasteful number, since it uses less digits than its factorization.

9220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 9220250 is about 3036.4864564164. The cubic root of 9220250 is about 209.6915350298.

Adding to 9220250 its reverse (520229), we get a palindrome (9740479).

The spelling of 9220250 in words is "nine million, two hundred twenty thousand, two hundred fifty".