2415222221809 has 8 divisors (see below), whose sum is σ = 2466688364928. Its totient is φ = 2363759346960.

The previous prime is 2415222221767. The next prime is 2415222221831. The reversal of 2415222221809 is 9081222225142.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2415222221809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2415222221849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706614 + ... + 2308624.

It is an arithmetic number, because the mean of its divisors is an integer number (308336045616).

Almost surely, 2^{2415222221809} is an apocalyptic number.

It is an amenable number.

2415222221809 is a deficient number, since it is larger than the sum of its proper divisors (51466143119).

2415222221809 is a wasteful number, since it uses less digits than its factorization.

2415222221809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634135.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 2415222221809 in words is "two trillion, four hundred fifteen billion, two hundred twenty-two million, two hundred twenty-one thousand, eight hundred nine".