99422422499 has 2 divisors, whose sum is σ = 99422422500. Its totient is φ = 99422422498.

The previous prime is 99422422493. The next prime is 99422422507.

99422422499 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99422422499 is a prime.

It is a super-2 number, since 2×99422422499² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99422422493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49711211249 + 49711211250.

It is an arithmetic number, because the mean of its divisors is an integer number (49711211250).

Almost surely, 2^99422422499 is an apocalyptic number.

99422422499 is a deficient number, since it is larger than the sum of its proper divisors (1).

99422422499 is an equidigital number, since it uses as much as digits as its factorization.

99422422499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 56.

The spelling of 99422422499 in words is "ninety-nine billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred ninety-nine".