17228703040 has 56 divisors (see below), whose sum is σ = 43439148072. Its totient is φ = 6486097920.

The previous prime is 17228702957. The next prime is 17228703047. The reversal of 17228703040 is 4030782271.

It can be written as a sum of positive squares in 4 ways, for example, as 6107735104 + 11120967936 = 78152^2 + 105456^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 17228702987 and 17228703005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17228703047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578081 + ... + 1588960.

Almost surely, 2^17228703040 is an apocalyptic number.

17228703040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17228703040 is an abundant number, since it is smaller than the sum of its proper divisors (26210445032).

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

17228703040 is a wasteful number, since it uses less digits than its factorization.

17228703040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167075 (or 3167065 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 17228703040 in words is "seventeen billion, two hundred twenty-eight million, seven hundred three thousand, forty".