5122221133 has 4 divisors (see below), whose sum is σ = 5260659580. Its totient is φ = 4983782688.

The previous prime is 5122221119. The next prime is 5122221211. The reversal of 5122221133 is 3311222215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4292608324 + 829612809 = 65518^2 + 28803^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122221133 - 2⁵ = 5122221101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122321133) 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, 69219168 + ... + 69219241.

It is an arithmetic number, because the mean of its divisors is an integer number (1315164895).

Almost surely, 2^5122221133 is an apocalyptic number.

It is an amenable number.

5122221133 is a deficient number, since it is larger than the sum of its proper divisors (138438447).

5122221133 is a wasteful number, since it uses less digits than its factorization.

5122221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138438446.

The product of its digits is 720, while the sum is 22.

The square root of 5122221133 is about 71569.6942357588. The cubic root of 5122221133 is about 1723.7969496389.

Adding to 5122221133 its reverse (3311222215), we get a palindrome (8433443348).

The spelling of 5122221133 in words is "five billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-three".