23422433 has 4 divisors (see below), whose sum is σ = 23432880. Its totient is φ = 23411988.

The previous prime is 23422423. The next prime is 23422471. The reversal of 23422433 is 33422432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23422433 - 2⁴ = 23422417 is a prime.

It is a super-2 number, since 2×23422433² = 1097220735278978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23422399 and 23422408.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335 + ... + 6852.

It is an arithmetic number, because the mean of its divisors is an integer number (5858220).

Almost surely, 2^23422433 is an apocalyptic number.

It is an amenable number.

23422433 is a deficient number, since it is larger than the sum of its proper divisors (10447).

23422433 is an equidigital number, since it uses as much as digits as its factorization.

23422433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10446.

The product of its digits is 3456, while the sum is 23.

The square root of 23422433 is about 4839.6728195199. The cubic root of 23422433 is about 286.1172233701.

Adding to 23422433 its reverse (33422432), we get a palindrome (56844865).

Subtracting 23422433 from its reverse (33422432), we obtain a palindrome (9999999).

The spelling of 23422433 in words is "twenty-three million, four hundred twenty-two thousand, four hundred thirty-three".