53222032 has 10 divisors (see below), whose sum is σ = 103117718. Its totient is φ = 26611008.

The previous prime is 53222027. The next prime is 53222033. The reversal of 53222032 is 23022235.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 746496 = 7244^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (53222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663173 + ... + 1663204.

Almost surely, 2^53222032 is an apocalyptic number.

It is an amenable number.

53222032 is a deficient number, since it is larger than the sum of its proper divisors (49895686).

53222032 is a wasteful number, since it uses less digits than its factorization.

53222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326385 (or 3326379 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 53222032 is about 7295.3431721887. The cubic root of 53222032 is about 376.1523827800.

Adding to 53222032 its reverse (23022235), we get a palindrome (76244267).

The spelling of 53222032 in words is "fifty-three million, two hundred twenty-two thousand, thirty-two".