222113311222 has 16 divisors (see below), whose sum is σ = 363495211344. Its totient is φ = 100950300000.

The previous prime is 222113311219. The next prime is 222113311223.

222113311222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222113311222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222113311193 and 222113311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113311223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292029 + ... + 727672.

It is an arithmetic number, because the mean of its divisors is an integer number (22718450709).

Almost surely, 2^222113311222 is an apocalyptic number.

222113311222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222113311222 is a deficient number, since it is larger than the sum of its proper divisors (141381900122).

222113311222 is a wasteful number, since it uses less digits than its factorization.

222113311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029615.

The product of its digits is 576, while the sum is 22.

It can be divided in two parts, 222113 and 311222, that added together give a palindrome (533335).

The spelling of 222113311222 in words is "two hundred twenty-two billion, one hundred thirteen million, three hundred eleven thousand, two hundred twenty-two".