9219224576 has 88 divisors (see below), whose sum is σ = 19991018376. Its totient is φ = 4232314880.

The previous prime is 9219224563. The next prime is 9219224587. The reversal of 9219224576 is 6754229129.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 713958400 + 8505266176 = 26720^2 + 92224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9219224576.

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, 707270 + ... + 720186.

Almost surely, 2^9219224576 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 9219224576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9995509188).

9219224576 is an abundant number, since it is smaller than the sum of its proper divisors (10771793800).

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

9219224576 is a wasteful number, since it uses less digits than its factorization.

9219224576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995 (or 12977 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 9219224576 is about 96016.7931978568. The cubic root of 9219224576 is about 2096.8376117323.

The spelling of 9219224576 in words is "nine billion, two hundred nineteen million, two hundred twenty-four thousand, five hundred seventy-six".