6015022661 has 2 divisors, whose sum is σ = 6015022662. Its totient is φ = 6015022660.

The previous prime is 6015022649. The next prime is 6015022667. The reversal of 6015022661 is 1662205106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5729581636 + 285441025 = 75694^2 + 16895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6015022661 is a prime.

It is a super-2 number, since 2×6015022661² = 72360995224687041842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6015022667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007511330 + 3007511331.

It is an arithmetic number, because the mean of its divisors is an integer number (3007511331).

Almost surely, 2^6015022661 is an apocalyptic number.

It is an amenable number.

6015022661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6015022661 is an equidigital number, since it uses as much as digits as its factorization.

6015022661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6015022661 is about 77556.5771614503. The cubic root of 6015022661 is about 1818.6358836994.

Adding to 6015022661 its reverse (1662205106), we get a palindrome (7677227767).

The spelling of 6015022661 in words is "six billion, fifteen million, twenty-two thousand, six hundred sixty-one".