22336423 has 2 divisors, whose sum is σ = 22336424. Its totient is φ = 22336422.

The previous prime is 22336367. The next prime is 22336439. The reversal of 22336423 is 32463322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22336423 is a prime.

It is equal to p_1409038 and since 22336423 and 1409038 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22336463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11168211 + 11168212.

It is an arithmetic number, because the mean of its divisors is an integer number (11168212).

Almost surely, 2^22336423 is an apocalyptic number.

22336423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22336423 is an equidigital number, since it uses as much as digits as its factorization.

22336423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 22336423 is about 4726.1425073732. The cubic root of 22336423 is about 281.6250024544.

Adding to 22336423 its reverse (32463322), we get a palindrome (54799745).

The spelling of 22336423 in words is "twenty-two million, three hundred thirty-six thousand, four hundred twenty-three".