22193023 has 2 divisors, whose sum is σ = 22193024. Its totient is φ = 22193022.

The previous prime is 22193011. The next prime is 22193047. The reversal of 22193023 is 32039122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22193023 - 2⁵ = 22192991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22192985 and 22193003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22193053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096511 + 11096512.

It is an arithmetic number, because the mean of its divisors is an integer number (11096512).

Almost surely, 2^22193023 is an apocalyptic number.

22193023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22193023 is an equidigital number, since it uses as much as digits as its factorization.

22193023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 22193023 is about 4710.9471446833. The cubic root of 22193023 is about 281.0210299058.

The spelling of 22193023 in words is "twenty-two million, one hundred ninety-three thousand, twenty-three".