52221122041 has 24 divisors (see below), whose sum is σ = 61170262272. Its totient is φ = 44443396800.

The previous prime is 52221122027. The next prime is 52221122059. The reversal of 52221122041 is 14022112225.

It is not a de Polignac number, because 52221122041 - 2¹⁵ = 52221089273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52221122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68820 + ... + 330421.

It is an arithmetic number, because the mean of its divisors is an integer number (2548760928).

Almost surely, 2^52221122041 is an apocalyptic number.

It is an amenable number.

52221122041 is a deficient number, since it is larger than the sum of its proper divisors (8949140231).

52221122041 is a wasteful number, since it uses less digits than its factorization.

52221122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399333 (or 399322 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 52221122041 its reverse (14022112225), we get a palindrome (66243234266).

The spelling of 52221122041 in words is "fifty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, forty-one".