2417220509 has 12 divisors (see below), whose sum is σ = 2686810140. Its totient is φ = 2172772800.

The previous prime is 2417220479. The next prime is 2417220517. The reversal of 2417220509 is 9050227142.

2417220509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 381225625 + 2035994884 = 19525^2 + 45122^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2417220509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2417220569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101462 + ... + 122999.

It is an arithmetic number, because the mean of its divisors is an integer number (223900845).

Almost surely, 2^2417220509 is an apocalyptic number.

It is an amenable number.

2417220509 is a deficient number, since it is larger than the sum of its proper divisors (269589631).

2417220509 is a wasteful number, since it uses less digits than its factorization.

2417220509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224572 (or 224561 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2417220509 is about 49165.2367938974. The cubic root of 2417220509 is about 1342.0604872853.

The spelling of 2417220509 in words is "two billion, four hundred seventeen million, two hundred twenty thousand, five hundred nine".