1022223344 has 20 divisors (see below), whose sum is σ = 2005630560. Its totient is φ = 504641280.

The previous prime is 1022223343. The next prime is 1022223359. The reversal of 1022223344 is 4433222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022223343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 403097 + ... + 405624.

It is an arithmetic number, because the mean of its divisors is an integer number (100281528).

Almost surely, 2^1022223344 is an apocalyptic number.

It is an amenable number.

1022223344 is a deficient number, since it is larger than the sum of its proper divisors (983407216).

1022223344 is an equidigital number, since it uses as much as digits as its factorization.

1022223344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808808 (or 808802 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1022223344 is about 31972.2276984260. The cubic root of 1022223344 is about 1007.3535737383.

Adding to 1022223344 its reverse (4433222201), we get a palindrome (5455445545).

The spelling of 1022223344 in words is "one billion, twenty-two million, two hundred twenty-three thousand, three hundred forty-four".