2216385704530 has 16 divisors (see below), whose sum is σ = 4013969696064. Its totient is φ = 881115297840.

The previous prime is 2216385704521. The next prime is 2216385704531. The reversal of 2216385704530 is 354075836122.

It is not an unprimeable number, because it can be changed into a prime (2216385704531) 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, 679871286 + ... + 679874545.

It is an arithmetic number, because the mean of its divisors is an integer number (250873106004).

Almost surely, 2^{2216385704530} is an apocalyptic number.

2216385704530 is a deficient number, since it is larger than the sum of its proper divisors (1797583991534).

2216385704530 is a wasteful number, since it uses less digits than its factorization.

2216385704530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359746001.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 2216385704530 in words is "two trillion, two hundred sixteen billion, three hundred eighty-five million, seven hundred four thousand, five hundred thirty".