9221853 has 4 divisors (see below), whose sum is σ = 12295808. Its totient is φ = 6147900.

The previous prime is 9221833. The next prime is 9221857. The reversal of 9221853 is 3581229.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3581229 = 3 ⋅1193743.

It is not a de Polignac number, because 9221853 - 2⁶ = 9221789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9221853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9221857) 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, 1536973 + ... + 1536978.

It is an arithmetic number, because the mean of its divisors is an integer number (3073952).

Almost surely, 2^9221853 is an apocalyptic number.

It is an amenable number.

9221853 is a deficient number, since it is larger than the sum of its proper divisors (3073955).

9221853 is a wasteful number, since it uses less digits than its factorization.

9221853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073954.

The product of its digits is 4320, while the sum is 30.

The square root of 9221853 is about 3036.7504013336. The cubic root of 9221853 is about 209.7036864015.

It can be divided in two parts, 922 and 1853, that added together give a triangular number (2775 = T₇₄).

The spelling of 9221853 in words is "nine million, two hundred twenty-one thousand, eight hundred fifty-three".