2215326434441 has 8 divisors (see below), whose sum is σ = 2345720345640. Its totient is φ = 2084941477888.

The previous prime is 2215326434411. The next prime is 2215326434449. The reversal of 2215326434441 is 1444346235122.

It can be written as a sum of positive squares in 4 ways, for example, as 208063699600 + 2007262734841 = 456140^2 + 1416779^2 .

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 2215326434441 - 2¹⁰ = 2215326433417 is a prime.

It is a super-2 number, since 2×2215326434441² (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 (2215326434449) 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, 1725956 + ... + 2722053.

It is an arithmetic number, because the mean of its divisors is an integer number (293215043205).

Almost surely, 2^{2215326434441} is an apocalyptic number.

It is an amenable number.

2215326434441 is a deficient number, since it is larger than the sum of its proper divisors (130393911199).

2215326434441 is a wasteful number, since it uses less digits than its factorization.

2215326434441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477323.

The product of its digits is 552960, while the sum is 41.

The spelling of 2215326434441 in words is "two trillion, two hundred fifteen billion, three hundred twenty-six million, four hundred thirty-four thousand, four hundred forty-one".