2221000001192 has 32 divisors (see below), whose sum is σ = 4759374654720. Its totient is φ = 951839355840.

The previous prime is 2221000001191. The next prime is 2221000001221. The reversal of 2221000001192 is 2911000001222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221000001191) 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, 2909873 + ... + 3592959.

It is an arithmetic number, because the mean of its divisors is an integer number (148730457960).

Almost surely, 2^{2221000001192} is an apocalyptic number.

It is an amenable number.

2221000001192 is an abundant number, since it is smaller than the sum of its proper divisors (2538374653528).

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

2221000001192 is a wasteful number, since it uses less digits than its factorization.

2221000001192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741161 (or 741157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2221000001192 in words is "two trillion, two hundred twenty-one billion, one thousand, one hundred ninety-two".