5522121 has 16 divisors (see below), whose sum is σ = 8925120. Its totient is φ = 3346560.

The previous prime is 5522119. The next prime is 5522131. The reversal of 5522121 is 1212255.

It is not a de Polignac number, because 5522121 - 2¹ = 5522119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5522094 and 5522103.

It is not an unprimeable number, because it can be changed into a prime (5522131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9000 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (557820).

Almost surely, 2^5522121 is an apocalyptic number.

It is an amenable number.

5522121 is a deficient number, since it is larger than the sum of its proper divisors (3402999).

5522121 is a wasteful number, since it uses less digits than its factorization.

5522121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613 (or 18607 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 5522121 is about 2349.9193603186. The cubic root of 5522121 is about 176.7537512199.

Adding to 5522121 its reverse (1212255), we get a palindrome (6734376).

The spelling of 5522121 in words is "five million, five hundred twenty-two thousand, one hundred twenty-one".