22353233 has 4 divisors (see below), whose sum is σ = 25546560. Its totient is φ = 19159908.

The previous prime is 22353223. The next prime is 22353251. The reversal of 22353233 is 33235322.

22353233 is nontrivially palindromic in base 8 and base 16.

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.

It is a cyclic number.

It is not a de Polignac number, because 22353233 - 2⁶ = 22353169 is a prime.

It is a super-3 number, since 3×22353233³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22353199 and 22353208.

It is not an unprimeable number, because it can be changed into a prime (22353223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596653 + ... + 1596666.

It is an arithmetic number, because the mean of its divisors is an integer number (6386640).

Almost surely, 2^22353233 is an apocalyptic number.

It is an amenable number.

22353233 is a deficient number, since it is larger than the sum of its proper divisors (3193327).

22353233 is an equidigital number, since it uses as much as digits as its factorization.

22353233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193326.

The product of its digits is 3240, while the sum is 23.

The square root of 22353233 is about 4727.9205788592. The cubic root of 22353233 is about 281.6956334171.

Adding to 22353233 its reverse (33235322), we get a palindrome (55588555).

The spelling of 22353233 in words is "twenty-two million, three hundred fifty-three thousand, two hundred thirty-three".