22433234 has 16 divisors (see below), whose sum is σ = 37179648. Its totient is φ = 10097472.

The previous prime is 22433221. The next prime is 22433237. The reversal of 22433234 is 43233422.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22433237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13562 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (2323728).

Almost surely, 2^22433234 is an apocalyptic number.

22433234 is a deficient number, since it is larger than the sum of its proper divisors (14746414).

22433234 is a wasteful number, since it uses less digits than its factorization.

22433234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28729.

The product of its digits is 3456, while the sum is 23.

The square root of 22433234 is about 4736.3735072310. The cubic root of 22433234 is about 282.0312910636.

Adding to 22433234 its reverse (43233422), we get a palindrome (65666656).

The spelling of 22433234 in words is "twenty-two million, four hundred thirty-three thousand, two hundred thirty-four".