22212124423 has 2 divisors, whose sum is σ = 22212124424. Its totient is φ = 22212124422.

The previous prime is 22212124393. The next prime is 22212124463. The reversal of 22212124423 is 32442121222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22212124423 - 2⁹ = 22212123911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212124463) 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 as a sum of consecutive naturals, namely, 11106062211 + 11106062212.

It is an arithmetic number, because the mean of its divisors is an integer number (11106062212).

Almost surely, 2^22212124423 is an apocalyptic number.

22212124423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212124423 is an equidigital number, since it uses as much as digits as its factorization.

22212124423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

Adding to 22212124423 its reverse (32442121222), we get a palindrome (54654245645).

The spelling of 22212124423 in words is "twenty-two billion, two hundred twelve million, one hundred twenty-four thousand, four hundred twenty-three".