53605222 has 8 divisors (see below), whose sum is σ = 87717672. Its totient is φ = 24366000.

The previous prime is 53605187. The next prime is 53605241. The reversal of 53605222 is 22250635.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218279 + ... + 1218322.

It is an arithmetic number, because the mean of its divisors is an integer number (10964709).

Almost surely, 2^53605222 is an apocalyptic number.

53605222 is a deficient number, since it is larger than the sum of its proper divisors (34112450).

53605222 is a wasteful number, since it uses less digits than its factorization.

53605222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436614.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53605222 is about 7321.5587138259. The cubic root of 53605222 is about 377.0529702511.

Adding to 53605222 its reverse (22250635), we get a palindrome (75855857).

The spelling of 53605222 in words is "fifty-three million, six hundred five thousand, two hundred twenty-two".