999992244 has 12 divisors (see below), whose sum is σ = 2333315264. Its totient is φ = 333330744.

The previous prime is 999992221. The next prime is 999992263. The reversal of 999992244 is 442299999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome 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, 41666332 + ... + 41666355.

Almost surely, 2^999992244 is an apocalyptic number.

It is an amenable number.

999992244 is an abundant number, since it is smaller than the sum of its proper divisors (1333323020).

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

999992244 is a wasteful number, since it uses less digits than its factorization.

999992244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83332694 (or 83332692 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 999992244 is about 31622.6539683183. The cubic root of 999992244 is about 999.9974146600.

The spelling of 999992244 in words is "nine hundred ninety-nine million, nine hundred ninety-two thousand, two hundred forty-four".