2232222 has 8 divisors (see below), whose sum is σ = 4464456. Its totient is φ = 744072.

The previous prime is 2232221. The next prime is 2232229. The reversal of 2232222 is 2222322.

2232222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2232222 is an admirable number.

It is a super-3 number, since 3×2232222³ = 33368248178401815144, which contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186013 + ... + 186024.

It is an arithmetic number, because the mean of its divisors is an integer number (558057).

2^2232222 is an apocalyptic number.

2232222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232222 is a wasteful number, since it uses less digits than its factorization.

2232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372042.

The product of its digits is 192, while the sum is 15.

The square root of 2232222 is about 1494.0622476992. The cubic root of 2232222 is about 130.6910342009.

Adding to 2232222 its reverse (2222322), we get a palindrome (4454544).

The spelling of 2232222 in words is "two million, two hundred thirty-two thousand, two hundred twenty-two".