52224170 has 16 divisors (see below), whose sum is σ = 99533448. Its totient is φ = 19660800.

The previous prime is 52224169. The next prime is 52224197. The reversal of 52224170 is 7142225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52171729 + 52441 = 7223^2 + 229^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153431 + ... + 153770.

Almost surely, 2^52224170 is an apocalyptic number.

52224170 is a deficient number, since it is larger than the sum of its proper divisors (47309278).

52224170 is a wasteful number, since it uses less digits than its factorization.

52224170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307225.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 52224170 is about 7226.6292280703. The cubic root of 52224170 is about 373.7867038521.

Adding to 52224170 its reverse (7142225), we get a palindrome (59366395).

The spelling of 52224170 in words is "fifty-two million, two hundred twenty-four thousand, one hundred seventy".