3122222224 has 20 divisors (see below), whose sum is σ = 6599242800. Its totient is φ = 1419191840.

The previous prime is 3122222219. The next prime is 3122222249. The reversal of 3122222224 is 4222222213.

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 = 3122222195 and 3122222204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8869774 + ... + 8870125.

It is an arithmetic number, because the mean of its divisors is an integer number (329962140).

Almost surely, 2^3122222224 is an apocalyptic number.

It is an amenable number.

3122222224 is an abundant number, since it is smaller than the sum of its proper divisors (3477020576).

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

3122222224 is a wasteful number, since it uses less digits than its factorization.

3122222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17739918 (or 17739912 counting only the distinct ones).

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

The square root of 3122222224 is about 55876.8487300420. The cubic root of 3122222224 is about 1461.5755531554.

Adding to 3122222224 its reverse (4222222213), we get a palindrome (7344444437).

The spelling of 3122222224 in words is "three billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-four".