52224009 has 8 divisors (see below), whose sum is σ = 70076160. Its totient is φ = 34593936.

The previous prime is 52224001. The next prime is 52224019. The reversal of 52224009 is 90042225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52224009 - 2³ = 52224001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52224009.

It is not an unprimeable number, because it can be changed into a prime (52224001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54969 + ... + 55910.

It is an arithmetic number, because the mean of its divisors is an integer number (8759520).

Almost surely, 2^52224009 is an apocalyptic number.

It is an amenable number.

52224009 is a deficient number, since it is larger than the sum of its proper divisors (17852151).

52224009 is a wasteful number, since it uses less digits than its factorization.

52224009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111039.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52224009 is about 7226.6180887051. The cubic root of 52224009 is about 373.7863197405.

It can be divided in two parts, 522 and 24009, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 52224009 in words is "fifty-two million, two hundred twenty-four thousand, nine".