22333433 has 4 divisors (see below), whose sum is σ = 22531188. Its totient is φ = 22135680.

The previous prime is 22333403. The next prime is 22333457. The reversal of 22333433 is 33433322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2999824 + 19333609 = 1732^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333433 - 2¹² = 22329337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22333399 and 22333408.

It is not an unprimeable number, because it can be changed into a prime (22333403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98708 + ... + 98933.

It is an arithmetic number, because the mean of its divisors is an integer number (5632797).

Almost surely, 2^22333433 is an apocalyptic number.

It is an amenable number.

22333433 is a deficient number, since it is larger than the sum of its proper divisors (197755).

22333433 is a wasteful number, since it uses less digits than its factorization.

22333433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197754.

The product of its digits is 3888, while the sum is 23.

The square root of 22333433 is about 4725.8261711578. The cubic root of 22333433 is about 281.6124355909.

Adding to 22333433 its reverse (33433322), we get a palindrome (55766755).

The spelling of 22333433 in words is "twenty-two million, three hundred thirty-three thousand, four hundred thirty-three".