992190422 has 16 divisors (see below), whose sum is σ = 1582299360. Its totient is φ = 465571392.

The previous prime is 992190413. The next prime is 992190457. The reversal of 992190422 is 224091299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201047 + ... + 205922.

It is an arithmetic number, because the mean of its divisors is an integer number (98893710).

Almost surely, 2^992190422 is an apocalyptic number.

992190422 is a deficient number, since it is larger than the sum of its proper divisors (590108938).

992190422 is a wasteful number, since it uses less digits than its factorization.

992190422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407047.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 992190422 is about 31499.0543032644. The cubic root of 992190422 is about 997.3900011659.

The spelling of 992190422 in words is "nine hundred ninety-two million, one hundred ninety thousand, four hundred twenty-two".