99954222 has 8 divisors (see below), whose sum is σ = 199908456. Its totient is φ = 33318072.

The previous prime is 99954181. The next prime is 99954223. The reversal of 99954222 is 22245999.

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

99954222 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 nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99954223) 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, 8329513 + ... + 8329524.

It is an arithmetic number, because the mean of its divisors is an integer number (24988557).

Almost surely, 2^99954222 is an apocalyptic number.

99954222 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.

99954222 is a wasteful number, since it uses less digits than its factorization.

99954222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659042.

The product of its digits is 116640, while the sum is 42.

The square root of 99954222 is about 9997.7108379869. The cubic root of 99954222 is about 464.0880449995.

The spelling of 99954222 in words is "ninety-nine million, nine hundred fifty-four thousand, two hundred twenty-two".