9225557 has 4 divisors (see below), whose sum is σ = 10064256. Its totient is φ = 8386860.

The previous prime is 9225547. The next prime is 9225563. The reversal of 9225557 is 7555229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9225557 - 2⁶ = 9225493 is a prime.

It is a super-2 number, since 2×9225557² = 170221803920498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419333 + ... + 419354.

It is an arithmetic number, because the mean of its divisors is an integer number (2516064).

Almost surely, 2^9225557 is an apocalyptic number.

It is an amenable number.

9225557 is a deficient number, since it is larger than the sum of its proper divisors (838699).

9225557 is a wasteful number, since it uses less digits than its factorization.

9225557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838698.

The product of its digits is 31500, while the sum is 35.

The square root of 9225557 is about 3037.3602025443. The cubic root of 9225557 is about 209.7317587959.

The spelling of 9225557 in words is "nine million, two hundred twenty-five thousand, five hundred fifty-seven".