22127657723 has 2 divisors, whose sum is σ = 22127657724. Its totient is φ = 22127657722.

The previous prime is 22127657653. The next prime is 22127657743. The reversal of 22127657723 is 32775672122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22127657723 - 2¹⁰ = 22127656699 is a prime.

It is not a weakly prime, because it can be changed into another prime (22127657743) 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, 11063828861 + 11063828862.

It is an arithmetic number, because the mean of its divisors is an integer number (11063828862).

Almost surely, 2^22127657723 is an apocalyptic number.

22127657723 is a deficient number, since it is larger than the sum of its proper divisors (1).

22127657723 is an equidigital number, since it uses as much as digits as its factorization.

22127657723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 44.

The spelling of 22127657723 in words is "twenty-two billion, one hundred twenty-seven million, six hundred fifty-seven thousand, seven hundred twenty-three".