22212220120023 has 8 divisors (see below), whose sum is σ = 29666236655088. Its totient is φ = 14783175165824.

The previous prime is 22212220120009. The next prime is 22212220120073. The reversal of 22212220120023 is 32002102221222.

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

It is a cyclic number.

It is not a de Polignac number, because 22212220120023 - 2⁴ = 22212220120007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212220120073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6242893140 + ... + 6242896697.

It is an arithmetic number, because the mean of its divisors is an integer number (3708279581886).

Almost surely, 2^{22212220120023} is an apocalyptic number.

22212220120023 is a deficient number, since it is larger than the sum of its proper divisors (7454016535065).

22212220120023 is a wasteful number, since it uses less digits than its factorization.

22212220120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485790433.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22212220120023 its reverse (32002102221222), we get a palindrome (54214322341245).

The spelling of 22212220120023 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, twenty-three".