2221230321192 has 32 divisors (see below), whose sum is σ = 5575199626080. Its totient is φ = 737460264000.

The previous prime is 2221230321181. The next prime is 2221230321197. The reversal of 2221230321192 is 2911230321222.

It is not an unprimeable number, because it can be changed into a prime (2221230321197) 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, 184359043 + ... + 184371090.

It is an arithmetic number, because the mean of its divisors is an integer number (174224988315).

Almost surely, 2^{2221230321192} is an apocalyptic number.

It is an amenable number.

2221230321192 is an abundant number, since it is smaller than the sum of its proper divisors (3353969304888).

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

2221230321192 is a wasteful number, since it uses less digits than its factorization.

2221230321192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368730393 (or 368730389 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 2221230321192 its sum of digits (30), we get a palindrome (2221230321222).

The spelling of 2221230321192 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, three hundred twenty-one thousand, one hundred ninety-two".