23422463 has 4 divisors (see below), whose sum is σ = 23772120. Its totient is φ = 23072808.

The previous prime is 23422423. The next prime is 23422471. The reversal of 23422463 is 36422432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23422463 - 2⁸ = 23422207 is a prime.

It is a super-2 number, since 2×23422463² = 1097223545972738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174728 + ... + 174861.

It is an arithmetic number, because the mean of its divisors is an integer number (5943030).

Almost surely, 2^23422463 is an apocalyptic number.

23422463 is a deficient number, since it is larger than the sum of its proper divisors (349657).

23422463 is an equidigital number, since it uses as much as digits as its factorization.

23422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349656.

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

The square root of 23422463 is about 4839.6759189020. The cubic root of 23422463 is about 286.1173455252.

Adding to 23422463 its reverse (36422432), we get a palindrome (59844895).

The spelling of 23422463 in words is "twenty-three million, four hundred twenty-two thousand, four hundred sixty-three".