2215436601331 has 8 divisors (see below), whose sum is σ = 2225189427200. Its totient is φ = 2205684457920.

The previous prime is 2215436601317. The next prime is 2215436601341. The reversal of 2215436601331 is 1331066345122.

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 2215436601331 - 2⁴¹ = 16413345779 is a prime.

It is a super-2 number, since 2×2215436601331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215436601341) 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, 6997015 + ... + 7306783.

It is an arithmetic number, because the mean of its divisors is an integer number (278148678400).

Almost surely, 2^{2215436601331} is an apocalyptic number.

2215436601331 is a deficient number, since it is larger than the sum of its proper divisors (9752825869).

2215436601331 is a wasteful number, since it uses less digits than its factorization.

2215436601331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341229.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 2215436601331 in words is "two trillion, two hundred fifteen billion, four hundred thirty-six million, six hundred one thousand, three hundred thirty-one".