23022443 has 8 divisors (see below), whose sum is σ = 23723280. Its totient is φ = 22328320.

The previous prime is 23022413. The next prime is 23022463. The reversal of 23022443 is 34422032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23022443 - 2¹⁶ = 22956907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (2965410).

Almost surely, 2^23022443 is an apocalyptic number.

23022443 is a deficient number, since it is larger than the sum of its proper divisors (700837).

23022443 is a wasteful number, since it uses less digits than its factorization.

23022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23022443 is about 4798.1707972935. The cubic root of 23022443 is about 284.4791677795.

Adding to 23022443 its reverse (34422032), we get a palindrome (57444475).

The spelling of 23022443 in words is "twenty-three million, twenty-two thousand, four hundred forty-three".