2221684445195 has 16 divisors (see below), whose sum is σ = 2785259589120. Its totient is φ = 1699069008000.

The previous prime is 2221684445173. The next prime is 2221684445231. The reversal of 2221684445195 is 5915444861222.

It is a happy number.

It is not a de Polignac number, because 2221684445195 - 2¹² = 2221684441099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75836651 + ... + 75865940.

It is an arithmetic number, because the mean of its divisors is an integer number (174078724320).

Almost surely, 2^{2221684445195} is an apocalyptic number.

2221684445195 is a deficient number, since it is larger than the sum of its proper divisors (563575143925).

2221684445195 is a wasteful number, since it uses less digits than its factorization.

2221684445195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151702726.

The product of its digits is 5529600, while the sum is 53.

The spelling of 2221684445195 in words is "two trillion, two hundred twenty-one billion, six hundred eighty-four million, four hundred forty-five thousand, one hundred ninety-five".