2123223222 has 8 divisors (see below), whose sum is σ = 4246446456. Its totient is φ = 707741072.

The previous prime is 2123223199. The next prime is 2123223257. The reversal of 2123223222 is 2223223212.

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

2123223222 is an admirable number.

It is a super-2 number, since 2×2123223222² = 9016153700880122568, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176935263 + ... + 176935274.

It is an arithmetic number, because the mean of its divisors is an integer number (530805807).

Almost surely, 2^2123223222 is an apocalyptic number.

2123223222 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.

2123223222 is a wasteful number, since it uses less digits than its factorization.

2123223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353870542.

The product of its digits is 1152, while the sum is 21.

The square root of 2123223222 is about 46078.4463930806. The cubic root of 2123223222 is about 1285.2823741159.

Adding to 2123223222 its reverse (2223223212), we get a palindrome (4346446434).

The spelling of 2123223222 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty-two".