1110223309 has 8 divisors (see below), whose sum is σ = 1195903800. Its totient is φ = 1024582656.

The previous prime is 1110223259. The next prime is 1110223313. The reversal of 1110223309 is 9033220111.

It can be written as a sum of positive squares in 4 ways, for example, as 103938025 + 1006285284 = 10195^2 + 31722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110223309 - 2¹⁵ = 1110190541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110223309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110223399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74517 + ... + 88165.

It is an arithmetic number, because the mean of its divisors is an integer number (149487975).

Almost surely, 2^1110223309 is an apocalyptic number.

It is an amenable number.

1110223309 is a deficient number, since it is larger than the sum of its proper divisors (85680491).

1110223309 is a wasteful number, since it uses less digits than its factorization.

1110223309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1110223309 is about 33320.0136404534. The cubic root of 1110223309 is about 1035.4682343879.

The spelling of 1110223309 in words is "one billion, one hundred ten million, two hundred twenty-three thousand, three hundred nine".