22111210223224 has 16 divisors (see below), whose sum is σ = 41459823659520. Its totient is φ = 11055257247360.

The previous prime is 22111210223153. The next prime is 22111210223293. The reversal of 22111210223224 is 42232201211122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43212792 + ... + 43721479.

It is an arithmetic number, because the mean of its divisors is an integer number (2591238978720).

Almost surely, 2^{22111210223224} is an apocalyptic number.

It is an amenable number.

22111210223224 is a deficient number, since it is larger than the sum of its proper divisors (19348613436296).

22111210223224 is a wasteful number, since it uses less digits than its factorization.

22111210223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86966070 (or 86966066 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22111210223224 its reverse (42232201211122), we get a palindrome (64343411434346).

The spelling of 22111210223224 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-three thousand, two hundred twenty-four".