52221213335 has 16 divisors (see below), whose sum is σ = 63508064256. Its totient is φ = 41216623008.

The previous prime is 52221213323. The next prime is 52221213367. The reversal of 52221213335 is 53331212225.

It is a cyclic number.

It is not a de Polignac number, because 52221213335 - 2¹⁸ = 52220951191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52221213298 and 52221213307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215162 + ... + 388248.

It is an arithmetic number, because the mean of its divisors is an integer number (3969254016).

Almost surely, 2^52221213335 is an apocalyptic number.

52221213335 is a deficient number, since it is larger than the sum of its proper divisors (11286850921).

52221213335 is a wasteful number, since it uses less digits than its factorization.

52221213335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173902.

The product of its digits is 10800, while the sum is 29.

The spelling of 52221213335 in words is "fifty-two billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-five".