5222217 has 64 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 2384640.

The previous prime is 5222197. The next prime is 5222237. The reversal of 5222217 is 7122225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5222197) and next prime (5222237).

It is not a de Polignac number, because 5222217 - 2⁶ = 5222153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5222193 and 5222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111088 + ... + 111134.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

Almost surely, 2^5222217 is an apocalyptic number.

It is an amenable number.

5222217 is a deficient number, since it is larger than the sum of its proper divisors (4583607).

5222217 is a wasteful number, since it uses less digits than its factorization.

5222217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118.

The product of its digits is 560, while the sum is 21.

The square root of 5222217 is about 2285.2170575243. The cubic root of 5222217 is about 173.4942042817.

It can be divided in two parts, 5 and 222217, that added together give a palindrome (222222).

The spelling of 5222217 in words is "five million, two hundred twenty-two thousand, two hundred seventeen".