252222110 has 24 divisors (see below), whose sum is σ = 528123240. Its totient is φ = 86475984.

The previous prime is 252222079. The next prime is 252222151. The reversal of 252222110 is 11222252.

252222110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 256880 + ... + 257859.

It is an arithmetic number, because the mean of its divisors is an integer number (22005135).

Almost surely, 2^252222110 is an apocalyptic number.

252222110 is an abundant number, since it is smaller than the sum of its proper divisors (275901130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252222110 is a wasteful number, since it uses less digits than its factorization.

252222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514760 (or 514753 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 252222110 is about 15881.5021329848. The cubic root of 252222110 is about 631.8214775774.

Adding to 252222110 its reverse (11222252), we get a palindrome (263444362).

The spelling of 252222110 in words is "two hundred fifty-two million, two hundred twenty-two thousand, one hundred ten".