2221002322 has 48 divisors (see below), whose sum is σ = 4269801600. Its totient is φ = 856716000.

The previous prime is 2221002271. The next prime is 2221002341. The reversal of 2221002322 is 2232001222.

It is a junction number, because it is equal to n+sod(n) for n = 2221002296 and 2221002305.

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 23 ways as a sum of consecutive naturals, for example, 98679 + ... + 119077.

It is an arithmetic number, because the mean of its divisors is an integer number (88954200).

Almost surely, 2^2221002322 is an apocalyptic number.

2221002322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221002322 is a deficient number, since it is larger than the sum of its proper divisors (2048799278).

2221002322 is a wasteful number, since it uses less digits than its factorization.

2221002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527 (or 20520 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2221002322 is about 47127.5113070911. The cubic root of 2221002322 is about 1304.7170492865.

Adding to 2221002322 its reverse (2232001222), we get a palindrome (4453003544).

It can be divided in two parts, 222100 and 2322, that added together give a palindrome (224422).

The spelling of 2221002322 in words is "two billion, two hundred twenty-one million, two thousand, three hundred twenty-two".