222124421222 has 16 divisors (see below), whose sum is σ = 363516634944. Its totient is φ = 100954449000.

The previous prime is 222124421219. The next prime is 222124421279.

222124421222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222124421191 and 222124421200.

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, 355304 + ... + 755307.

It is an arithmetic number, because the mean of its divisors is an integer number (22719789684).

Almost surely, 2^222124421222 is an apocalyptic number.

222124421222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222124421222 is a deficient number, since it is larger than the sum of its proper divisors (141392213722).

222124421222 is a wasteful number, since it uses less digits than its factorization.

222124421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119715.

The product of its digits is 4096, while the sum is 26.

It can be divided in two parts, 222124 and 421222, that added together give a palindrome (643346).

The spelling of 222124421222 in words is "two hundred twenty-two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-two".