90116224019 has 2 divisors, whose sum is σ = 90116224020. Its totient is φ = 90116224018.

The previous prime is 90116223997. The next prime is 90116224057. The reversal of 90116224019 is 91042261109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90116224019 - 2¹² = 90116219923 is a prime.

It is a super-2 number, since 2×90116224019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90116224019.

It is not a weakly prime, because it can be changed into another prime (90116224619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45058112009 + 45058112010.

It is an arithmetic number, because the mean of its divisors is an integer number (45058112010).

Almost surely, 2^90116224019 is an apocalyptic number.

90116224019 is a deficient number, since it is larger than the sum of its proper divisors (1).

90116224019 is an equidigital number, since it uses as much as digits as its factorization.

90116224019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 90116224019 in words is "ninety billion, one hundred sixteen million, two hundred twenty-four thousand, nineteen".