9220537 has 2 divisors, whose sum is σ = 9220538. Its totient is φ = 9220536.

The previous prime is 9220501. The next prime is 9220559. The reversal of 9220537 is 7350229.

9220537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 670761 = 2924^2 + 819^2 .

It is a cyclic number.

It is not a de Polignac number, because 9220537 - 2¹⁹ = 8696249 is a prime.

It is not a weakly prime, because it can be changed into another prime (9220597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610268 + 4610269.

It is an arithmetic number, because the mean of its divisors is an integer number (4610269).

Almost surely, 2^9220537 is an apocalyptic number.

It is an amenable number.

9220537 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220537 is an equidigital number, since it uses as much as digits as its factorization.

9220537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 9220537 is about 3036.5337146161. The cubic root of 9220537 is about 209.6937107064.

The spelling of 9220537 in words is "nine million, two hundred twenty thousand, five hundred thirty-seven".