99224505 has 24 divisors (see below), whose sum is σ = 172296072. Its totient is φ = 52825344.

The previous prime is 99224497. The next prime is 99224527. The reversal of 99224505 is 50542299.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58430736 + 40793769 = 7644^2 + 6387^2 .

It is not a de Polignac number, because 99224505 - 2³ = 99224497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99224505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28837 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (7179003).

Almost surely, 2^99224505 is an apocalyptic number.

It is an amenable number.

99224505 is a deficient number, since it is larger than the sum of its proper divisors (73071567).

99224505 is a wasteful number, since it uses less digits than its factorization.

99224505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 99224505 is about 9961.1497830321. The cubic root of 99224505 is about 462.9559253777.

The spelling of 99224505 in words is "ninety-nine million, two hundred twenty-four thousand, five hundred five".