3144312222 has 64 divisors (see below), whose sum is σ = 6578203968. Its totient is φ = 1001088000.

The previous prime is 3144312191. The next prime is 3144312233. The reversal of 3144312222 is 2222134413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3144312192 and 3144312201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4756572 + ... + 4757232.

It is an arithmetic number, because the mean of its divisors is an integer number (102784437).

Almost surely, 2^3144312222 is an apocalyptic number.

3144312222 is an abundant number, since it is smaller than the sum of its proper divisors (3433891746).

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

3144312222 is a wasteful number, since it uses less digits than its factorization.

3144312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its digits is 2304, while the sum is 24.

The square root of 3144312222 is about 56074.1671538686. The cubic root of 3144312222 is about 1465.0143812339.

Adding to 3144312222 its reverse (2222134413), we get a palindrome (5366446635).

The spelling of 3144312222 in words is "three billion, one hundred forty-four million, three hundred twelve thousand, two hundred twenty-two".