22330312222 has 16 divisors (see below), whose sum is σ = 34225016832. Its totient is φ = 10922207800.

The previous prime is 22330312219. The next prime is 22330312223. The reversal of 22330312222 is 22221303322.

It is a junction number, because it is equal to n+sod(n) for n = 22330312193 and 22330312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330312223) by changing a digit.

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, 136347 + ... + 251497.

It is an arithmetic number, because the mean of its divisors is an integer number (2139063552).

Almost surely, 2^22330312222 is an apocalyptic number.

22330312222 is a deficient number, since it is larger than the sum of its proper divisors (11894704610).

22330312222 is a wasteful number, since it uses less digits than its factorization.

22330312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117263.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22330312222 its reverse (22221303322), we get a palindrome (44551615544).

The spelling of 22330312222 in words is "twenty-two billion, three hundred thirty million, three hundred twelve thousand, two hundred twenty-two".