22428360923 has 2 divisors, whose sum is σ = 22428360924. Its totient is φ = 22428360922.

The previous prime is 22428360901. The next prime is 22428360947. The reversal of 22428360923 is 32906382422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22428360923 - 2¹⁶ = 22428295387 is a prime.

It is not a weakly prime, because it can be changed into another prime (22428360973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214180461 + 11214180462.

It is an arithmetic number, because the mean of its divisors is an integer number (11214180462).

Almost surely, 2^22428360923 is an apocalyptic number.

22428360923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22428360923 is an equidigital number, since it uses as much as digits as its factorization.

22428360923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 22428360923 in words is "twenty-two billion, four hundred twenty-eight million, three hundred sixty thousand, nine hundred twenty-three".