53222432 has 24 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 26496064.

The previous prime is 53222431. The next prime is 53222459. The reversal of 53222432 is 23422235.

It is a junction number, because it is equal to n+sod(n) for n = 53222398 and 53222407.

It is not an unprimeable number, because it can be changed into a prime (53222431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4169 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^53222432 is an apocalyptic number.

It is an amenable number.

53222432 is a deficient number, since it is larger than the sum of its proper divisors (52012768).

53222432 is a wasteful number, since it uses less digits than its factorization.

53222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208 (or 7200 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 53222432 is about 7295.3705868859. The cubic root of 53222432 is about 376.1533251252.

Adding to 53222432 its reverse (23422235), we get a palindrome (76644667).

The spelling of 53222432 in words is "fifty-three million, two hundred twenty-two thousand, four hundred thirty-two".