2211113222 has 4 divisors (see below), whose sum is σ = 3316669836. Its totient is φ = 1105556610.

The previous prime is 2211113213. The next prime is 2211113227. The reversal of 2211113222 is 2223111122.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2211113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211113227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552778304 + ... + 552778307.

It is an arithmetic number, because the mean of its divisors is an integer number (829167459).

Almost surely, 2^2211113222 is an apocalyptic number.

2211113222 is a deficient number, since it is larger than the sum of its proper divisors (1105556614).

2211113222 is a wasteful number, since it uses less digits than its factorization.

2211113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105556613.

The product of its digits is 96, while the sum is 17.

The square root of 2211113222 is about 47022.4757110895. The cubic root of 2211113222 is about 1302.7777335175. Note that the first 4 decimals are identical.

Adding to 2211113222 its reverse (2223111122), we get a palindrome (4434224344).

The spelling of 2211113222 in words is "two billion, two hundred eleven million, one hundred thirteen thousand, two hundred twenty-two".