222200321222 has 16 divisors (see below), whose sum is σ = 363657121344. Its totient is φ = 100984425000.

The previous prime is 222200321143. The next prime is 222200321263. The reversal of 222200321222 is 222123002222.

It is a junction number, because it is equal to n+sod(n) for n = 222200321194 and 222200321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640904 + ... + 924747.

It is an arithmetic number, because the mean of its divisors is an integer number (22728570084).

Almost surely, 2^222200321222 is an apocalyptic number.

222200321222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222200321222 is a deficient number, since it is larger than the sum of its proper divisors (141456800122).

222200321222 is a wasteful number, since it uses less digits than its factorization.

222200321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572115.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222200321222 its reverse (222123002222), we get a palindrome (444323323444).

The spelling of 222200321222 in words is "two hundred twenty-two billion, two hundred million, three hundred twenty-one thousand, two hundred twenty-two".