222113122 has 32 divisors (see below), whose sum is σ = 419690880. Its totient is φ = 85639680.

The previous prime is 222113119. The next prime is 222113123. The reversal of 222113122 is 221311222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222113096 and 222113105.

It is not an unprimeable number, because it can be changed into a prime (222113123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7504 + ... + 22372.

It is an arithmetic number, because the mean of its divisors is an integer number (13115340).

Almost surely, 2^222113122 is an apocalyptic number.

222113122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222113122 is a deficient number, since it is larger than the sum of its proper divisors (197577758).

222113122 is a wasteful number, since it uses less digits than its factorization.

222113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14986.

The product of its digits is 96, while the sum is 16.

The square root of 222113122 is about 14903.4600680513. The cubic root of 222113122 is about 605.6077239210.

Adding to 222113122 its reverse (221311222), we get a palindrome (443424344).

The spelling of 222113122 in words is "two hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-two".