344223022 has 32 divisors (see below), whose sum is σ = 618075360. Its totient is φ = 141697920.

The previous prime is 344223017. The next prime is 344223029. The reversal of 344223022 is 220322443.

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 = 344222984 and 344223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344223029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3804 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (19314855).

Almost surely, 2^344223022 is an apocalyptic number.

344223022 is a deficient number, since it is larger than the sum of its proper divisors (273852338).

344223022 is a wasteful number, since it uses less digits than its factorization.

344223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22788.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 344223022 is about 18553.2482870251. The cubic root of 344223022 is about 700.8310008470.

Adding to 344223022 its reverse (220322443), we get a palindrome (564545465).

The spelling of 344223022 in words is "three hundred forty-four million, two hundred twenty-three thousand, twenty-two".