992219244 has 12 divisors (see below), whose sum is σ = 2315178264. Its totient is φ = 330739744.

The previous prime is 992219243. The next prime is 992219251. The reversal of 992219244 is 442912299.

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

It is a junction number, because it is equal to n+sod(n) for n = 992219196 and 992219205.

It is not an unprimeable number, because it can be changed into a prime (992219243) 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, 41342457 + ... + 41342480.

It is an arithmetic number, because the mean of its divisors is an integer number (192931522).

Almost surely, 2^992219244 is an apocalyptic number.

It is an amenable number.

992219244 is an abundant number, since it is smaller than the sum of its proper divisors (1322959020).

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

992219244 is a wasteful number, since it uses less digits than its factorization.

992219244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82684944 (or 82684942 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 992219244 is about 31499.5118057407. The cubic root of 992219244 is about 997.3996587530.

The spelling of 992219244 in words is "nine hundred ninety-two million, two hundred nineteen thousand, two hundred forty-four".