992228822 has 16 divisors (see below), whose sum is σ = 1607076240. Its totient is φ = 456738912.

The previous prime is 992228819. The next prime is 992228903. The reversal of 992228822 is 228822299.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 40493 + ... + 60200.

It is an arithmetic number, because the mean of its divisors is an integer number (100442265).

Almost surely, 2^992228822 is an apocalyptic number.

992228822 is a deficient number, since it is larger than the sum of its proper divisors (614847418).

992228822 is a wasteful number, since it uses less digits than its factorization.

992228822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101087.

The product of its digits is 165888, while the sum is 44.

The square root of 992228822 is about 31499.6638394761. The cubic root of 992228822 is about 997.4028680784.

The spelling of 992228822 in words is "nine hundred ninety-two million, two hundred twenty-eight thousand, eight hundred twenty-two".