9221364 has 72 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 2998944.

The previous prime is 9221357. The next prime is 9221371. The reversal of 9221364 is 4631229.

9221364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9221357) and next prime (9221371).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51427 + ... + 51605.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^9221364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9221364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12383280).

9221364 is an abundant number, since it is smaller than the sum of its proper divisors (15545196).

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

9221364 is a wasteful number, since it uses less digits than its factorization.

9221364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 237 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 9221364 is about 3036.6698865698. The cubic root of 9221364 is about 209.6999797381.

The spelling of 9221364 in words is "nine million, two hundred twenty-one thousand, three hundred sixty-four".