99963222 has 8 divisors (see below), whose sum is σ = 199926456. Its totient is φ = 33321072.

The previous prime is 99963217. The next prime is 99963271. The reversal of 99963222 is 22236999.

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

99963222 is an admirable number.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330263 + ... + 8330274.

It is an arithmetic number, because the mean of its divisors is an integer number (24990807).

Almost surely, 2^99963222 is an apocalyptic number.

99963222 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.

99963222 is a wasteful number, since it uses less digits than its factorization.

99963222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16660542.

The product of its digits is 104976, while the sum is 42.

The square root of 99963222 is about 9998.1609308912. The cubic root of 99963222 is about 464.1019735992.

The spelling of 99963222 in words is "ninety-nine million, nine hundred sixty-three thousand, two hundred twenty-two".