221233313022 has 16 divisors (see below), whose sum is σ = 442481235840. Its totient is φ = 73742002712.

The previous prime is 221233313011. The next prime is 221233313069. The reversal of 221233313022 is 220313332122.

221233313022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221233312983 and 221233313001.

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 7 ways as a sum of consecutive naturals, for example, 406728 + ... + 779675.

It is an arithmetic number, because the mean of its divisors is an integer number (27655077240).

Almost surely, 2^221233313022 is an apocalyptic number.

221233313022 is an abundant number, since it is smaller than the sum of its proper divisors (221247922818).

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

221233313022 is a wasteful number, since it uses less digits than its factorization.

221233313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217487.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 221233313022 its reverse (220313332122), we get a palindrome (441546645144).

The spelling of 221233313022 in words is "two hundred twenty-one billion, two hundred thirty-three million, three hundred thirteen thousand, twenty-two".