3122440222 has 16 divisors (see below), whose sum is σ = 5166860400. Its totient is φ = 1403343040.

The previous prime is 3122440199. The next prime is 3122440229. The reversal of 3122440222 is 2220442213.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3122440193 and 3122440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122440229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795397 + ... + 799312.

It is an arithmetic number, because the mean of its divisors is an integer number (322928775).

Almost surely, 2^3122440222 is an apocalyptic number.

3122440222 is a deficient number, since it is larger than the sum of its proper divisors (2044420178).

3122440222 is a wasteful number, since it uses less digits than its factorization.

3122440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594811.

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

The square root of 3122440222 is about 55878.7993965511. The cubic root of 3122440222 is about 1461.6095687923.

Adding to 3122440222 its reverse (2220442213), we get a palindrome (5342882435).

It can be divided in two parts, 3122 and 440222, that added together give a palindrome (443344).

The spelling of 3122440222 in words is "three billion, one hundred twenty-two million, four hundred forty thousand, two hundred twenty-two".