99965022 has 8 divisors (see below), whose sum is σ = 199930056. Its totient is φ = 33321672.

The previous prime is 99964993. The next prime is 99965027. The reversal of 99965022 is 22056999.

It is a sphenic number, since it is the product of 3 distinct primes.

99965022 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99965027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330413 + ... + 8330424.

It is an arithmetic number, because the mean of its divisors is an integer number (24991257).

Almost surely, 2^99965022 is an apocalyptic number.

99965022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99965022 is a wasteful number, since it uses less digits than its factorization.

99965022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16660842.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 99965022 is about 9998.2509470407. The cubic root of 99965022 is about 464.1047592189.

The spelling of 99965022 in words is "ninety-nine million, nine hundred sixty-five thousand, twenty-two".