52310231222 has 16 divisors (see below), whose sum is σ = 78554703312. Its totient is φ = 26125349760.

The previous prime is 52310231219. The next prime is 52310231249. The reversal of 52310231222 is 22213201325.

It is a super-2 number, since 2×52310231222² (a number of 22 digits) contains 22 as substring.

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, 11734418 + ... + 11738874.

It is an arithmetic number, because the mean of its divisors is an integer number (4909668957).

Almost surely, 2^52310231222 is an apocalyptic number.

52310231222 is a deficient number, since it is larger than the sum of its proper divisors (26244472090).

52310231222 is a wasteful number, since it uses less digits than its factorization.

52310231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 52310231222 its reverse (22213201325), we get a palindrome (74523432547).

The spelling of 52310231222 in words is "fifty-two billion, three hundred ten million, two hundred thirty-one thousand, two hundred twenty-two".