2221032321032 has 16 divisors (see below), whose sum is σ = 4759354973760. Its totient is φ = 951870994704.

The previous prime is 2221032321023. The next prime is 2221032321043. The reversal of 2221032321032 is 2301232301222.

It is a junction number, because it is equal to n+sod(n) for n = 2221032320989 and 2221032321007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19830645668 + ... + 19830645779.

It is an arithmetic number, because the mean of its divisors is an integer number (297459685860).

Almost surely, 2^{2221032321032} is an apocalyptic number.

It is an amenable number.

2221032321032 is an abundant number, since it is smaller than the sum of its proper divisors (2538322652728).

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

2221032321032 is a wasteful number, since it uses less digits than its factorization.

2221032321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39661291460 (or 39661291456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221032321032 its reverse (2301232301222), we get a palindrome (4522264622254).

The spelling of 2221032321032 in words is "two trillion, two hundred twenty-one billion, thirty-two million, three hundred twenty-one thousand, thirty-two".