99228911901 has 16 divisors (see below), whose sum is σ = 151217730048. Its totient is φ = 56697822000.

The previous prime is 99228911869. The next prime is 99228911921. The reversal of 99228911901 is 10911982299.

It is not a de Polignac number, because 99228911901 - 2⁵ = 99228911869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99228911921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102726 + ... + 457176.

It is an arithmetic number, because the mean of its divisors is an integer number (9451108128).

Almost surely, 2^99228911901 is an apocalyptic number.

It is an amenable number.

99228911901 is a deficient number, since it is larger than the sum of its proper divisors (51988818147).

99228911901 is a wasteful number, since it uses less digits than its factorization.

99228911901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367792.

The product of its (nonzero) digits is 209952, while the sum is 51.

The spelling of 99228911901 in words is "ninety-nine billion, two hundred twenty-eight million, nine hundred eleven thousand, nine hundred one".