1108822890 has 32 divisors (see below), whose sum is σ = 3041343360. Its totient is φ = 253445184.

The previous prime is 1108822879. The next prime is 1108822921. The reversal of 1108822890 is 982288011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639845 + ... + 2640264.

It is an arithmetic number, because the mean of its divisors is an integer number (95041980).

Almost surely, 2^1108822890 is an apocalyptic number.

1108822890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1108822890 is an abundant number, since it is smaller than the sum of its proper divisors (1932520470).

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

1108822890 is a wasteful number, since it uses less digits than its factorization.

1108822890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280126.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 1108822890 is about 33298.9923270960. The cubic root of 1108822890 is about 1035.0326765104.

The spelling of 1108822890 in words is "one billion, one hundred eight million, eight hundred twenty-two thousand, eight hundred ninety".