22823453 has 2 divisors, whose sum is σ = 22823454. Its totient is φ = 22823452.

The previous prime is 22823417. The next prime is 22823459. The reversal of 22823453 is 35432822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 289444 = 4747^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 22823453 - 2¹⁴ = 22807069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22823459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11411726 + 11411727.

It is an arithmetic number, because the mean of its divisors is an integer number (11411727).

Almost surely, 2^22823453 is an apocalyptic number.

It is an amenable number.

22823453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22823453 is an equidigital number, since it uses as much as digits as its factorization.

22823453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 22823453 is about 4777.3897684824. The cubic root of 22823453 is about 283.6571815671.

The spelling of 22823453 in words is "twenty-two million, eight hundred twenty-three thousand, four hundred fifty-three".