22012011112223 has 8 divisors (see below), whose sum is σ = 25057150989696. Its totient is φ = 19140879227800.

The previous prime is 22012011112211. The next prime is 22012011112253. The reversal of 22012011112223 is 32221111021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22012011112223 - 2³⁴ = 21994831243039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22012011112195 and 22012011112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012011112253) 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 7 ways as a sum of consecutive naturals, for example, 43501997993 + ... + 43501998498.

It is an arithmetic number, because the mean of its divisors is an integer number (3132143873712).

Almost surely, 2^{22012011112223} is an apocalyptic number.

22012011112223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22012011112223 is a deficient number, since it is larger than the sum of its proper divisors (3045139877473).

22012011112223 is a wasteful number, since it uses less digits than its factorization.

22012011112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87003996525.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22012011112223 its reverse (32221111021022), we get a palindrome (54233122133245).

The spelling of 22012011112223 in words is "twenty-two trillion, twelve billion, eleven million, one hundred twelve thousand, two hundred twenty-three".