5221138 has 16 divisors (see below), whose sum is σ = 8801856. Its totient is φ = 2304720.

The previous prime is 5221133. The next prime is 5221157. The reversal of 5221138 is 8311225.

5221138 is a modest number, since divided by 21138 gives 52 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5221133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (550116).

Almost surely, 2^5221138 is an apocalyptic number.

5221138 is a deficient number, since it is larger than the sum of its proper divisors (3580718).

5221138 is a wasteful number, since it uses less digits than its factorization.

5221138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its digits is 480, while the sum is 22.

The square root of 5221138 is about 2284.9809627216. The cubic root of 5221138 is about 173.4822544948.

The spelling of 5221138 in words is "five million, two hundred twenty-one thousand, one hundred thirty-eight".