99983222887 has 2 divisors, whose sum is σ = 99983222888. Its totient is φ = 99983222886.

The previous prime is 99983222863. The next prime is 99983222917. The reversal of 99983222887 is 78822238999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99983222887 - 2³⁵ = 65623484519 is a prime.

It is a super-2 number, since 2×99983222887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99983222837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991611443 + 49991611444.

It is an arithmetic number, because the mean of its divisors is an integer number (49991611444).

Almost surely, 2^99983222887 is an apocalyptic number.

99983222887 is a deficient number, since it is larger than the sum of its proper divisors (1).

99983222887 is an equidigital number, since it uses as much as digits as its factorization.

99983222887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 67.

The spelling of 99983222887 in words is "ninety-nine billion, nine hundred eighty-three million, two hundred twenty-two thousand, eight hundred eighty-seven".