99422735499025 has 27 divisors (see below), whose sum is σ = 130963908633969. Its totient is φ = 74858833284480.

The previous prime is 99422735498929. The next prime is 99422735499071. The reversal of 99422735499025 is 52099453722499.

The square root of 99422735499025 is 9971095.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2325597550081 + 97097137948944 = 1524991^2 + 9853788^2 .

It is not a de Polignac number, because 99422735499025 - 2⁷ = 99422735498897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 847484422 + ... + 847601728.

Almost surely, 2^{99422735499025} is an apocalyptic number.

99422735499025 is the 9971095-th square number.

99422735499025 is the 4985548-th centered octagonal number.

It is an amenable number.

99422735499025 is a deficient number, since it is larger than the sum of its proper divisors (31541173134944).

99422735499025 is an frugal number, since it uses more digits than its factorization.

99422735499025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234658 (or 117329 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 70.

The spelling of 99422735499025 in words is "ninety-nine trillion, four hundred twenty-two billion, seven hundred thirty-five million, four hundred ninety-nine thousand, twenty-five".