52224403 has 16 divisors (see below), whose sum is σ = 66629376. Its totient is φ = 39745440.

The previous prime is 52224401. The next prime is 52224409. The reversal of 52224403 is 30442225.

52224403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52224403 - 2¹ = 52224401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52224401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (4164336).

Almost surely, 2^52224403 is an apocalyptic number.

52224403 is a deficient number, since it is larger than the sum of its proper divisors (14404973).

52224403 is a wasteful number, since it uses less digits than its factorization.

52224403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52224403 is about 7226.6453489845. The cubic root of 52224403 is about 373.7872597388.

Adding to 52224403 its reverse (30442225), we get a palindrome (82666628).

The spelling of 52224403 in words is "fifty-two million, two hundred twenty-four thousand, four hundred three".