5220422 has 4 divisors (see below), whose sum is σ = 7830636. Its totient is φ = 2610210.

The previous prime is 5220409. The next prime is 5220427. The reversal of 5220422 is 2240225.

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 5220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220427) 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, 1305104 + ... + 1305107.

It is an arithmetic number, because the mean of its divisors is an integer number (1957659).

Almost surely, 2^5220422 is an apocalyptic number.

5220422 is a deficient number, since it is larger than the sum of its proper divisors (2610214).

5220422 is a wasteful number, since it uses less digits than its factorization.

5220422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610213.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5220422 is about 2284.8242820839. The cubic root of 5220422 is about 173.4743239777.

Adding to 5220422 its reverse (2240225), we get a palindrome (7460647).

The spelling of 5220422 in words is "five million, two hundred twenty thousand, four hundred twenty-two".