2215235514066 has 32 divisors (see below), whose sum is σ = 4459518685440. Its totient is φ = 733584495696.

The previous prime is 2215235514047. The next prime is 2215235514067. The reversal of 2215235514066 is 6604155325122.

It is not an unprimeable number, because it can be changed into a prime (2215235514067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105336 + ... + 2377443.

It is an arithmetic number, because the mean of its divisors is an integer number (139359958920).

Almost surely, 2^{2215235514066} is an apocalyptic number.

2215235514066 is an abundant number, since it is smaller than the sum of its proper divisors (2244283171374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215235514066 is a wasteful number, since it uses less digits than its factorization.

2215235514066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483478.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2215235514066 in words is "two trillion, two hundred fifteen billion, two hundred thirty-five million, five hundred fourteen thousand, sixty-six".