5222722 has 4 divisors (see below), whose sum is σ = 7834086. Its totient is φ = 2611360.

The previous prime is 5222719. The next prime is 5222729. The reversal of 5222722 is 2272225.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 2430481 = 1671^2 + 1559^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5222693 and 5222702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222729) 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, 1305679 + ... + 1305682.

Almost surely, 2^5222722 is an apocalyptic number.

5222722 is a deficient number, since it is larger than the sum of its proper divisors (2611364).

5222722 is a wasteful number, since it uses less digits than its factorization.

5222722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611363.

The product of its digits is 1120, while the sum is 22.

The square root of 5222722 is about 2285.3275476395. The cubic root of 5222722 is about 173.4997965266.

Adding to 5222722 its reverse (2272225), we get a palindrome (7494947).

The spelling of 5222722 in words is "five million, two hundred twenty-two thousand, seven hundred twenty-two".