53170222 has 8 divisors (see below), whose sum is σ = 91148976. Its totient is φ = 22787232.

The previous prime is 53170219. The next prime is 53170241. The reversal of 53170222 is 22207135.

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

It is a junction number, because it is equal to n+sod(n) for n = 53170193 and 53170202.

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, 1898923 + ... + 1898950.

It is an arithmetic number, because the mean of its divisors is an integer number (11393622).

Almost surely, 2^53170222 is an apocalyptic number.

53170222 is a deficient number, since it is larger than the sum of its proper divisors (37978754).

53170222 is a wasteful number, since it uses less digits than its factorization.

53170222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797882.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 53170222 is about 7291.7914122663. The cubic root of 53170222 is about 376.0302855868.

Adding to 53170222 its reverse (22207135), we get a palindrome (75377357).

The spelling of 53170222 in words is "fifty-three million, one hundred seventy thousand, two hundred twenty-two".