22423463 has 2 divisors, whose sum is σ = 22423464. Its totient is φ = 22423462.

The previous prime is 22423441. The next prime is 22423469. The reversal of 22423463 is 36432422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22423463 - 2⁸ = 22423207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22423469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211731 + 11211732.

It is an arithmetic number, because the mean of its divisors is an integer number (11211732).

Almost surely, 2^22423463 is an apocalyptic number.

22423463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423463 is an equidigital number, since it uses as much as digits as its factorization.

22423463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 22423463 is about 4735.3419095140. The cubic root of 22423463 is about 281.9903380155.

Adding to 22423463 its reverse (36432422), we get a palindrome (58855885).

The spelling of 22423463 in words is "twenty-two million, four hundred twenty-three thousand, four hundred sixty-three".