1098876822 has 16 divisors (see below), whose sum is σ = 2199130560. Its totient is φ = 366062792.

The previous prime is 1098876791. The next prime is 1098876827. The reversal of 1098876822 is 2286788901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098876827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46848 + ... + 66275.

It is an arithmetic number, because the mean of its divisors is an integer number (137445660).

Almost surely, 2^1098876822 is an apocalyptic number.

1098876822 is an abundant number, since it is smaller than the sum of its proper divisors (1100253738).

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

1098876822 is a wasteful number, since it uses less digits than its factorization.

1098876822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114747.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 1098876822 is about 33149.3110335645. The cubic root of 1098876822 is about 1031.9286520742.

The spelling of 1098876822 in words is "one billion, ninety-eight million, eight hundred seventy-six thousand, eight hundred twenty-two".