22120022220223 has 2 divisors, whose sum is σ = 22120022220224. Its totient is φ = 22120022220222.

The previous prime is 22120022220193. The next prime is 22120022220287. The reversal of 22120022220223 is 32202222002122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120022220223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120022220194 and 22120022220203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120022220323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060011110111 + 11060011110112.

It is an arithmetic number, because the mean of its divisors is an integer number (11060011110112).

Almost surely, 2^{22120022220223} is an apocalyptic number.

22120022220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120022220223 is an equidigital number, since it uses as much as digits as its factorization.

22120022220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22120022220223 its reverse (32202222002122), we get a palindrome (54322244222345).

The spelling of 22120022220223 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, two hundred twenty thousand, two hundred twenty-three".