99226530 has 48 divisors (see below), whose sum is σ = 277837560. Its totient is φ = 24424704.

The previous prime is 99226529. The next prime is 99226537. The reversal of 99226530 is 3562299.

It can be written as a sum of positive squares in 4 ways, for example, as 38526849 + 60699681 = 6207^2 + 7791^2 .

It is not an unprimeable number, because it can be changed into a prime (99226537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41235 + ... + 43574.

Almost surely, 2^99226530 is an apocalyptic number.

99226530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99226530 is an abundant number, since it is smaller than the sum of its proper divisors (178611030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99226530 is a wasteful number, since it uses less digits than its factorization.

99226530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84835 (or 84832 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 99226530 is about 9961.2514274061. The cubic root of 99226530 is about 462.9590747320.

The spelling of 99226530 in words is "ninety-nine million, two hundred twenty-six thousand, five hundred thirty".