1109859822 has 12 divisors (see below), whose sum is σ = 2404696320. Its totient is φ = 369953268.

The previous prime is 1109859781. The next prime is 1109859827. The reversal of 1109859822 is 2289589011.

1109859822 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109859827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30829422 + ... + 30829457.

It is an arithmetic number, because the mean of its divisors is an integer number (200391360).

Almost surely, 2^1109859822 is an apocalyptic number.

1109859822 is an abundant number, since it is smaller than the sum of its proper divisors (1294836498).

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

1109859822 is a wasteful number, since it uses less digits than its factorization.

1109859822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61658887 (or 61658884 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1109859822 is about 33314.5587093691. The cubic root of 1109859822 is about 1035.3552179878.

The spelling of 1109859822 in words is "one billion, one hundred nine million, eight hundred fifty-nine thousand, eight hundred twenty-two".