22001103224 has 16 divisors (see below), whose sum is σ = 41259737400. Its totient is φ = 10998506592.

The previous prime is 22001103139. The next prime is 22001103227. The reversal of 22001103224 is 42230110022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001103227) 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, 209414 + ... + 296405.

Almost surely, 2^22001103224 is an apocalyptic number.

It is an amenable number.

22001103224 is a deficient number, since it is larger than the sum of its proper divisors (19258634176).

22001103224 is a wasteful number, since it uses less digits than its factorization.

22001103224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511262 (or 511258 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22001103224 its reverse (42230110022), we get a palindrome (64231213246).

The spelling of 22001103224 in words is "twenty-two billion, one million, one hundred three thousand, two hundred twenty-four".