5667221519 has 2 divisors, whose sum is σ = 5667221520. Its totient is φ = 5667221518.

The previous prime is 5667221503. The next prime is 5667221563. The reversal of 5667221519 is 9151227665.

It is a happy number.

It is an a-pointer prime, because the next prime (5667221563) can be obtained adding 5667221519 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5667221519 - 2⁴ = 5667221503 is a prime.

It is a super-2 number, since 2×5667221519² = 64234799490833334722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5667221519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5667221719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833610759 + 2833610760.

It is an arithmetic number, because the mean of its divisors is an integer number (2833610760).

Almost surely, 2^5667221519 is an apocalyptic number.

5667221519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667221519 is an equidigital number, since it uses as much as digits as its factorization.

5667221519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 5667221519 is about 75280.9505718412. The cubic root of 5667221519 is about 1782.8852670885.

The spelling of 5667221519 in words is "five billion, six hundred sixty-seven million, two hundred twenty-one thousand, five hundred nineteen".