1109224770 has 64 divisors (see below), whose sum is σ = 2763573120. Its totient is φ = 284594688.

The previous prime is 1109224759. The next prime is 1109224777. The reversal of 1109224770 is 774229011.

It is not an unprimeable number, because it can be changed into a prime (1109224777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265014 + ... + 269166.

It is an arithmetic number, because the mean of its divisors is an integer number (43180830).

Almost surely, 2^1109224770 is an apocalyptic number.

1109224770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109224770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381786560).

1109224770 is an abundant number, since it is smaller than the sum of its proper divisors (1654348350).

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

1109224770 is a wasteful number, since it uses less digits than its factorization.

1109224770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1109224770 is about 33305.0261972574. The cubic root of 1109224770 is about 1035.1577066040.

The spelling of 1109224770 in words is "one billion, one hundred nine million, two hundred twenty-four thousand, seven hundred seventy".