5422212 has 18 divisors (see below), whose sum is σ = 13706238. Its totient is φ = 1807392.

The previous prime is 5422211. The next prime is 5422213. The reversal of 5422212 is 2122245.

It is an interprime number because it is at equal distance from previous prime (5422211) and next prime (5422213).

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 2268036 = 1776^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5422211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75273 + ... + 75344.

Almost surely, 2^5422212 is an apocalyptic number.

It is an amenable number.

5422212 is an abundant number, since it is smaller than the sum of its proper divisors (8284026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5422212 is a wasteful number, since it uses less digits than its factorization.

5422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150627 (or 150622 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 5422212 is about 2328.5643645817. The cubic root of 5422212 is about 175.6812844173.

Adding to 5422212 its reverse (2122245), we get a palindrome (7544457).

The spelling of 5422212 in words is "five million, four hundred twenty-two thousand, two hundred twelve".