5462222221 has 2 divisors, whose sum is σ = 5462222222. Its totient is φ = 5462222220.

The previous prime is 5462222209. The next prime is 5462222237. The reversal of 5462222221 is 1222222645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4961089225 + 501132996 = 70435^2 + 22386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5462222221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5462222221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5462222251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2731111110 + 2731111111.

It is an arithmetic number, because the mean of its divisors is an integer number (2731111111).

Almost surely, 2^5462222221 is an apocalyptic number.

It is an amenable number.

5462222221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5462222221 is an equidigital number, since it uses as much as digits as its factorization.

5462222221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 5462222221 is about 73906.8482686145. The cubic root of 5462222221 is about 1761.1234026392.

Adding to 5462222221 its reverse (1222222645), we get a palindrome (6684444866).

The spelling of 5462222221 in words is "five billion, four hundred sixty-two million, two hundred twenty-two thousand, two hundred twenty-one".