22723417866223 has 2 divisors, whose sum is σ = 22723417866224. Its totient is φ = 22723417866222.

The previous prime is 22723417866203. The next prime is 22723417866257. The reversal of 22723417866223 is 32266871432722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22723417866223 - 2²¹ = 22723415769071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22723417866203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11361708933111 + 11361708933112.

It is an arithmetic number, because the mean of its divisors is an integer number (11361708933112).

Almost surely, 2^{22723417866223} is an apocalyptic number.

22723417866223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22723417866223 is an equidigital number, since it uses as much as digits as its factorization.

22723417866223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 55.

The spelling of 22723417866223 in words is "twenty-two trillion, seven hundred twenty-three billion, four hundred seventeen million, eight hundred sixty-six thousand, two hundred twenty-three".