22442660001899 has 2 divisors, whose sum is σ = 22442660001900. Its totient is φ = 22442660001898.

The previous prime is 22442660001851. The next prime is 22442660001997. The reversal of 22442660001899 is 99810006624422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22442660001899 - 2¹⁶ = 22442659936363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22442660001899.

It is not a weakly prime, because it can be changed into another prime (22442660001599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221330000949 + 11221330000950.

It is an arithmetic number, because the mean of its divisors is an integer number (11221330000950).

Almost surely, 2^{22442660001899} is an apocalyptic number.

22442660001899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442660001899 is an equidigital number, since it uses as much as digits as its factorization.

22442660001899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 22442660001899 in words is "twenty-two trillion, four hundred forty-two billion, six hundred sixty million, one thousand, eight hundred ninety-nine".