653322212 has 12 divisors (see below), whose sum is σ = 1145320176. Its totient is φ = 326087880.

The previous prime is 653322181. The next prime is 653322233. The reversal of 653322212 is 212223356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140738 + ... + 145305.

It is an arithmetic number, because the mean of its divisors is an integer number (95443348).

Almost surely, 2^653322212 is an apocalyptic number.

It is an amenable number.

653322212 is a deficient number, since it is larger than the sum of its proper divisors (491997964).

653322212 is a wasteful number, since it uses less digits than its factorization.

653322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286618 (or 286616 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 653322212 is about 25560.1684657985. The cubic root of 653322212 is about 867.7124083516.

Adding to 653322212 its reverse (212223356), we get a palindrome (865545568).

The spelling of 653322212 in words is "six hundred fifty-three million, three hundred twenty-two thousand, two hundred twelve".