22823923457 has 2 divisors, whose sum is σ = 22823923458. Its totient is φ = 22823923456.

The previous prime is 22823923429. The next prime is 22823923459. The reversal of 22823923457 is 75432932822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18398480881 + 4425442576 = 135641^2 + 66524^2 .

It is a cyclic number.

It is not a de Polignac number, because 22823923457 - 2¹² = 22823919361 is a prime.

Together with 22823923459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22823923459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11411961728 + 11411961729.

It is an arithmetic number, because the mean of its divisors is an integer number (11411961729).

Almost surely, 2^22823923457 is an apocalyptic number.

It is an amenable number.

22823923457 is a deficient number, since it is larger than the sum of its proper divisors (1).

22823923457 is an equidigital number, since it uses as much as digits as its factorization.

22823923457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The spelling of 22823923457 in words is "twenty-two billion, eight hundred twenty-three million, nine hundred twenty-three thousand, four hundred fifty-seven".