1098841822 has 16 divisors (see below), whose sum is σ = 1792631232. Its totient is φ = 502135200.

The previous prime is 1098841759. The next prime is 1098841837. The reversal of 1098841822 is 2281488901.

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, 206598 + ... + 211849.

It is an arithmetic number, because the mean of its divisors is an integer number (112039452).

Almost surely, 2^1098841822 is an apocalyptic number.

1098841822 is a deficient number, since it is larger than the sum of its proper divisors (693789410).

1098841822 is a wasteful number, since it uses less digits than its factorization.

1098841822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418563.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 1098841822 is about 33148.7831149199. The cubic root of 1098841822 is about 1031.9176960733.

The spelling of 1098841822 in words is "one billion, ninety-eight million, eight hundred forty-one thousand, eight hundred twenty-two".