2113222 has 8 divisors (see below), whose sum is σ = 3247272. Its totient is φ = 1030800.

The previous prime is 2113211. The next prime is 2113229. The reversal of 2113222 is 2223112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12804 + ... + 12967.

It is an arithmetic number, because the mean of its divisors is an integer number (405909).

2^2113222 is an apocalyptic number.

2113222 is a deficient number, since it is larger than the sum of its proper divisors (1134050).

2113222 is a wasteful number, since it uses less digits than its factorization.

2113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25814.

The product of its digits is 48, while the sum is 13.

The square root of 2113222 is about 1453.6925397071. The cubic root of 2113222 is about 128.3261134223.

Adding to 2113222 its reverse (2223112), we get a palindrome (4336334).

The spelling of 2113222 in words is "two million, one hundred thirteen thousand, two hundred twenty-two".