22333233 has 16 divisors (see below), whose sum is σ = 32852736. Its totient is φ = 13407360.

The previous prime is 22333231. The next prime is 22333261. The reversal of 22333233 is 33233322.

It is not a de Polignac number, because 22333233 - 2¹ = 22333231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22333231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5385 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (2053296).

Almost surely, 2^22333233 is an apocalyptic number.

It is an amenable number.

22333233 is a deficient number, since it is larger than the sum of its proper divisors (10519503).

22333233 is a wasteful number, since it uses less digits than its factorization.

22333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024.

The product of its digits is 1944, while the sum is 21.

The square root of 22333233 is about 4725.8050107892. The cubic root of 22333233 is about 281.6115949580.

Adding to 22333233 its reverse (33233322), we get a palindrome (55566555).

The spelling of 22333233 in words is "twenty-two million, three hundred thirty-three thousand, two hundred thirty-three".