9221010 has 16 divisors (see below), whose sum is σ = 22130496. Its totient is φ = 2458928.

The previous prime is 9220969. The next prime is 9221011. The reversal of 9221010 is 101229.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (9221011) 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 7 ways as a sum of consecutive naturals, for example, 153654 + ... + 153713.

It is an arithmetic number, because the mean of its divisors is an integer number (1383156).

Almost surely, 2^9221010 is an apocalyptic number.

9221010 is an abundant number, since it is smaller than the sum of its proper divisors (12909486).

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

9221010 is a wasteful number, since it uses less digits than its factorization.

9221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307377.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 9221010 is about 3036.6115984762. The cubic root of 9221010 is about 209.6972963049.

Adding to 9221010 its reverse (101229), we get a palindrome (9322239).

The spelling of 9221010 in words is "nine million, two hundred twenty-one thousand, ten".