5222022161 has 4 divisors (see below), whose sum is σ = 5225602800. Its totient is φ = 5218441524.

The previous prime is 5222022139. The next prime is 5222022163. The reversal of 5222022161 is 1612202225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5222022161 - 2¹⁰ = 5222021137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5222022163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788131 + ... + 1791048.

It is an arithmetic number, because the mean of its divisors is an integer number (1306400700).

Almost surely, 2^5222022161 is an apocalyptic number.

It is an amenable number.

5222022161 is a deficient number, since it is larger than the sum of its proper divisors (3580639).

5222022161 is a wasteful number, since it uses less digits than its factorization.

5222022161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580638.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5222022161 is about 72263.5603952642. The cubic root of 5222022161 is about 1734.9204658650.

Adding to 5222022161 its reverse (1612202225), we get a palindrome (6834224386).

The spelling of 5222022161 in words is "five billion, two hundred twenty-two million, twenty-two thousand, one hundred sixty-one".