9007444224 has 54 divisors (see below), whose sum is σ = 25970688926. Its totient is φ = 3002480640.

The previous prime is 9007444213. The next prime is 9007444249. The reversal of 9007444224 is 4224447009.

It can be written as a sum of positive squares in only one way, i.e., 6776582400 + 2230861824 = 82320^2 + 47232^2 .

It is a super-2 number, since 2×9007444224² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1952437 + ... + 1957044.

Almost surely, 2^9007444224 is an apocalyptic number.

It is an amenable number.

9007444224 is an abundant number, since it is smaller than the sum of its proper divisors (16963244702).

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

9007444224 is a wasteful number, since it uses less digits than its factorization.

9007444224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909503 (or 3909486 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 9007444224 is about 94907.5562007578. The cubic root of 9007444224 is about 2080.6571690736.

The spelling of 9007444224 in words is "nine billion, seven million, four hundred forty-four thousand, two hundred twenty-four".