252443215222 has 16 divisors (see below), whose sum is σ = 416104150032. Its totient is φ = 113909345920.

The previous prime is 252443215207. The next prime is 252443215229. The reversal of 252443215222 is 222512344252.

252443215222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252443215229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41875423 + ... + 41881450.

It is an arithmetic number, because the mean of its divisors is an integer number (26006509377).

Almost surely, 2^252443215222 is an apocalyptic number.

252443215222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252443215222 is a deficient number, since it is larger than the sum of its proper divisors (163660934810).

252443215222 is a wasteful number, since it uses less digits than its factorization.

252443215222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83757023.

The product of its digits is 76800, while the sum is 34.

Adding to 252443215222 its reverse (222512344252), we get a palindrome (474955559474).

The spelling of 252443215222 in words is "two hundred fifty-two billion, four hundred forty-three million, two hundred fifteen thousand, two hundred twenty-two".