5222422 has 4 divisors (see below), whose sum is σ = 7833636. Its totient is φ = 2611210.

The previous prime is 5222411. The next prime is 5222423. The reversal of 5222422 is 2242225.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5222422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305604 + ... + 1305607.

It is an arithmetic number, because the mean of its divisors is an integer number (1958409).

Almost surely, 2^5222422 is an apocalyptic number.

5222422 is a deficient number, since it is larger than the sum of its proper divisors (2611214).

5222422 is a wasteful number, since it uses less digits than its factorization.

5222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611213.

The product of its digits is 640, while the sum is 19.

The square root of 5222422 is about 2285.2619105914. The cubic root of 5222422 is about 173.4964744444.

Adding to 5222422 its reverse (2242225), we get a palindrome (7464647).

It can be divided in two parts, 522242 and 2, that multiplied together give a square (1044484 = 1022²).

The spelling of 5222422 in words is "five million, two hundred twenty-two thousand, four hundred twenty-two".