52222305 has 32 divisors (see below), whose sum is σ = 87701760. Its totient is φ = 26484480.

The previous prime is 52222297. The next prime is 52222309. The reversal of 52222305 is 50322225.

52222305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52222305 - 2³ = 52222297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52222309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78675 + ... + 79335.

It is an arithmetic number, because the mean of its divisors is an integer number (2740680).

Almost surely, 2^52222305 is an apocalyptic number.

It is an amenable number.

52222305 is a deficient number, since it is larger than the sum of its proper divisors (35479455).

52222305 is a wasteful number, since it uses less digits than its factorization.

52222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52222305 is about 7226.5001902719. The cubic root of 52222305 is about 373.7822543127.

The spelling of 52222305 in words is "fifty-two million, two hundred twenty-two thousand, three hundred five".