2215114145543 has 8 divisors (see below), whose sum is σ = 2418185727888. Its totient is φ = 2016710875584.

The previous prime is 2215114145539. The next prime is 2215114145549. The reversal of 2215114145543 is 3455414115122.

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 2215114145543 - 2² = 2215114145539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2215114145497 and 2215114145506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215114145549) 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, 1167077105 + ... + 1167079002.

It is an arithmetic number, because the mean of its divisors is an integer number (302273215986).

Almost surely, 2^{2215114145543} is an apocalyptic number.

2215114145543 is a deficient number, since it is larger than the sum of its proper divisors (203071582345).

2215114145543 is a wasteful number, since it uses less digits than its factorization.

2215114145543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334156193.

The product of its digits is 96000, while the sum is 38.

The spelling of 2215114145543 in words is "two trillion, two hundred fifteen billion, one hundred fourteen million, one hundred forty-five thousand, five hundred forty-three".