22233423 has 8 divisors (see below), whose sum is σ = 29922048. Its totient is φ = 14683544.

The previous prime is 22233389. The next prime is 22233427. The reversal of 22233423 is 32433222.

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 22233423 - 2⁶ = 22233359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22233423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233427) 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, 34311 + ... + 34952.

It is an arithmetic number, because the mean of its divisors is an integer number (3740256).

Almost surely, 2^22233423 is an apocalyptic number.

22233423 is a deficient number, since it is larger than the sum of its proper divisors (7688625).

22233423 is a wasteful number, since it uses less digits than its factorization.

22233423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69373.

The product of its digits is 1728, while the sum is 21.

The square root of 22233423 is about 4715.2330801351. The cubic root of 22233423 is about 281.1914493426.

Adding to 22233423 its reverse (32433222), we get a palindrome (54666645).

The spelling of 22233423 in words is "twenty-two million, two hundred thirty-three thousand, four hundred twenty-three".