11223221203244 has 6 divisors (see below), whose sum is σ = 19640637105684. Its totient is φ = 5611610601620.

The previous prime is 11223221203241. The next prime is 11223221203273. The reversal of 11223221203244 is 44230212232211.

It is a super-2 number, since 2×11223221203244² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11223221203241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402902650402 + ... + 1402902650409.

It is an arithmetic number, because the mean of its divisors is an integer number (3273439517614).

Almost surely, 2^{11223221203244} is an apocalyptic number.

It is an amenable number.

11223221203244 is a deficient number, since it is larger than the sum of its proper divisors (8417415902440).

11223221203244 is a wasteful number, since it uses less digits than its factorization.

11223221203244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805805300815 (or 2805805300813 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11223221203244 its reverse (44230212232211), we get a palindrome (55453433435455).

The spelling of 11223221203244 in words is "eleven trillion, two hundred twenty-three billion, two hundred twenty-one million, two hundred three thousand, two hundred forty-four".