2064224557 has 2 divisors, whose sum is σ = 2064224558. Its totient is φ = 2064224556.

The previous prime is 2064224551. The next prime is 2064224579. The reversal of 2064224557 is 7554224602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1831326436 + 232898121 = 42794^2 + 15261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064224557 - 2¹¹ = 2064222509 is a prime.

It is a super-2 number, since 2×2064224557² = 8522046043443692498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064224551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032112278 + 1032112279.

It is an arithmetic number, because the mean of its divisors is an integer number (1032112279).

Almost surely, 2^2064224557 is an apocalyptic number.

It is an amenable number.

2064224557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064224557 is an equidigital number, since it uses as much as digits as its factorization.

2064224557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2064224557 is about 45433.7380918630. The cubic root of 2064224557 is about 1273.2655245559.

The spelling of 2064224557 in words is "two billion, sixty-four million, two hundred twenty-four thousand, five hundred fifty-seven".