3122422222 has 4 divisors (see below), whose sum is σ = 4683633336. Its totient is φ = 1561211110.

The previous prime is 3122422217. The next prime is 3122422241. The reversal of 3122422222 is 2222242213.

3122422222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3122422193 and 3122422202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780605554 + ... + 780605557.

It is an arithmetic number, because the mean of its divisors is an integer number (1170908334).

Almost surely, 2^3122422222 is an apocalyptic number.

3122422222 is a deficient number, since it is larger than the sum of its proper divisors (1561211114).

3122422222 is a wasteful number, since it uses less digits than its factorization.

3122422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561211113.

The product of its digits is 1536, while the sum is 22.

The square root of 3122422222 is about 55878.6383334455. The cubic root of 3122422222 is about 1461.6067601959.

Adding to 3122422222 its reverse (2222242213), we get a palindrome (5344664435).

Subtracting from 3122422222 its reverse (2222242213), we obtain a square (900180009 = 30003²).

The spelling of 3122422222 in words is "three billion, one hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-two".