99122733 has 12 divisors (see below), whose sum is σ = 151599708. Its totient is φ = 62194560.

The previous prime is 99122719. The next prime is 99122797. The reversal of 99122733 is 33722199.

It can be written as a sum of positive squares in 2 ways, for example, as 50722884 + 48399849 = 7122^2 + 6957^2 .

It is not a de Polignac number, because 99122733 - 2⁸ = 99122477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99122633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323778 + ... + 324083.

It is an arithmetic number, because the mean of its divisors is an integer number (12633309).

Almost surely, 2^99122733 is an apocalyptic number.

It is an amenable number.

99122733 is a deficient number, since it is larger than the sum of its proper divisors (52476975).

99122733 is a wasteful number, since it uses less digits than its factorization.

99122733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647884 (or 647881 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 99122733 is about 9956.0400260344. The cubic root of 99122733 is about 462.7975906056.

The spelling of 99122733 in words is "ninety-nine million, one hundred twenty-two thousand, seven hundred thirty-three".