9221233120 has 48 divisors (see below), whose sum is σ = 23765637168. Its totient is φ = 3353175040.

The previous prime is 9221233069. The next prime is 9221233139. The reversal of 9221233120 is 213321229.

It is a super-2 number, since 2×9221233120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617909 + ... + 2621428.

It is an arithmetic number, because the mean of its divisors is an integer number (495117441).

Almost surely, 2^9221233120 is an apocalyptic number.

It is an amenable number.

9221233120 is an abundant number, since it is smaller than the sum of its proper divisors (14544404048).

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

9221233120 is a wasteful number, since it uses less digits than its factorization.

9221233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239363 (or 5239355 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9221233120 is about 96027.2519652624. The cubic root of 9221233120 is about 2096.9898763382.

Adding to 9221233120 its reverse (213321229), we get a palindrome (9434554349).

It can be divided in two parts, 92 and 21233120, that added together give a palindrome (21233212).

The spelling of 9221233120 in words is "nine billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty".