52105065222 has 48 divisors (see below), whose sum is σ = 124500380400. Its totient is φ = 14484802752.

The previous prime is 52105065211. The next prime is 52105065227. The reversal of 52105065222 is 22256050125.

It is a self number, because there is not a number n which added to its sum of digits gives 52105065222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105065227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2384097 + ... + 2405852.

It is an arithmetic number, because the mean of its divisors is an integer number (2593757925).

Almost surely, 2^52105065222 is an apocalyptic number.

52105065222 is an abundant number, since it is smaller than the sum of its proper divisors (72395315178).

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

52105065222 is a wasteful number, since it uses less digits than its factorization.

52105065222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790005 (or 4789998 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 52105065222 in words is "fifty-two billion, one hundred five million, sixty-five thousand, two hundred twenty-two".