99995669225 has 48 divisors (see below), whose sum is σ = 131056552320. Its totient is φ = 75575808000.

The previous prime is 99995669203. The next prime is 99995669227. The reversal of 99995669225 is 52296659999.

It is not a de Polignac number, because 99995669225 - 2²⁴ = 99978892009 is a prime.

It is a super-2 number, since 2×99995669225² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99995669227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7328009 + ... + 7341641.

It is an arithmetic number, because the mean of its divisors is an integer number (2730344840).

Almost surely, 2^99995669225 is an apocalyptic number.

It is an amenable number.

99995669225 is a deficient number, since it is larger than the sum of its proper divisors (31060883095).

99995669225 is a wasteful number, since it uses less digits than its factorization.

99995669225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890 (or 13885 counting only the distinct ones).

The product of its digits is 212576400, while the sum is 71.

The spelling of 99995669225 in words is "ninety-nine billion, nine hundred ninety-five million, six hundred sixty-nine thousand, two hundred twenty-five".