2221021223032 has 16 divisors (see below), whose sum is σ = 4167308779200. Its totient is φ = 1109738881920.

The previous prime is 2221021223027. The next prime is 2221021223119. The reversal of 2221021223032 is 2303221201222.

It is a super-2 number, since 2×2221021223032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221021222994 and 2221021223012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96453969 + ... + 96476992.

It is an arithmetic number, because the mean of its divisors is an integer number (260456798700).

Almost surely, 2^{2221021223032} is an apocalyptic number.

It is an amenable number.

2221021223032 is a deficient number, since it is larger than the sum of its proper divisors (1946287556168).

2221021223032 is a wasteful number, since it uses less digits than its factorization.

2221021223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192932406 (or 192932402 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2221021223032 its reverse (2303221201222), we get a palindrome (4524242424254).

The spelling of 2221021223032 in words is "two trillion, two hundred twenty-one billion, twenty-one million, two hundred twenty-three thousand, thirty-two".