222002223222 has 64 divisors (see below), whose sum is σ = 503421891840. Its totient is φ = 64700726400.

The previous prime is 222002223217. The next prime is 222002223227. The reversal of 222002223222 is 222322200222.

222002223222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222002223217) and next prime (222002223227).

It is a super-3 number, since 3×222002223222³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002223227) 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 31 ways as a sum of consecutive naturals, for example, 10038397 + ... + 10060487.

It is an arithmetic number, because the mean of its divisors is an integer number (7865967060).

Almost surely, 2^222002223222 is an apocalyptic number.

222002223222 is an abundant number, since it is smaller than the sum of its proper divisors (281419668618).

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

222002223222 is a wasteful number, since it uses less digits than its factorization.

222002223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28909.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 222002223222 its reverse (222322200222), we get a palindrome (444324423444).

It can be divided in two parts, 22200 and 2223222, that added together give a palindrome (2245422).

The spelling of 222002223222 in words is "two hundred twenty-two billion, two million, two hundred twenty-three thousand, two hundred twenty-two".