22223433 has 16 divisors (see below), whose sum is σ = 30424320. Its totient is φ = 14422656.

The previous prime is 22223429. The next prime is 22223473. The reversal of 22223433 is 33432222.

It is not a de Polignac number, because 22223433 - 2² = 22223429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22223413) 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 15 ways as a sum of consecutive naturals, for example, 38773 + ... + 39341.

It is an arithmetic number, because the mean of its divisors is an integer number (1901520).

Almost surely, 2^22223433 is an apocalyptic number.

It is an amenable number.

22223433 is a deficient number, since it is larger than the sum of its proper divisors (8200887).

22223433 is a wasteful number, since it uses less digits than its factorization.

22223433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

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

The square root of 22223433 is about 4714.1736285377. The cubic root of 22223433 is about 281.1493277222.

Adding to 22223433 its reverse (33432222), we get a palindrome (55655655).

The spelling of 22223433 in words is "twenty-two million, two hundred twenty-three thousand, four hundred thirty-three".