52242230 has 16 divisors (see below), whose sum is σ = 95578704. Its totient is φ = 20554080.

The previous prime is 52242227. The next prime is 52242257. The reversal of 52242230 is 3224225.

It is a Curzon number.

It is a congruent 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, 42212 + ... + 43431.

It is an arithmetic number, because the mean of its divisors is an integer number (5973669).

Almost surely, 2^52242230 is an apocalyptic number.

52242230 is a deficient number, since it is larger than the sum of its proper divisors (43336474).

52242230 is a wasteful number, since it uses less digits than its factorization.

52242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85711.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 52242230 is about 7227.8786652793. The cubic root of 52242230 is about 373.8297861380.

Adding to 52242230 its reverse (3224225), we get a palindrome (55466455).

The spelling of 52242230 in words is "fifty-two million, two hundred forty-two thousand, two hundred thirty".