22223332123423 has 2 divisors, whose sum is σ = 22223332123424. Its totient is φ = 22223332123422.

The previous prime is 22223332123417. The next prime is 22223332123439. The reversal of 22223332123423 is 32432123332222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22223332123423 - 2³³ = 22214742188831 is a prime.

It is a super-2 number, since 2×22223332123423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223332123403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111666061711 + 11111666061712.

It is an arithmetic number, because the mean of its divisors is an integer number (11111666061712).

Almost surely, 2^{22223332123423} is an apocalyptic number.

22223332123423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223332123423 is an equidigital number, since it uses as much as digits as its factorization.

22223332123423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 34.

Adding to 22223332123423 its reverse (32432123332222), we get a palindrome (54655455455645).

The spelling of 22223332123423 in words is "twenty-two trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred twenty-three thousand, four hundred twenty-three".