22433939 has 8 divisors (see below), whose sum is σ = 24581232. Its totient is φ = 20304640.

The previous prime is 22433933. The next prime is 22433959. The reversal of 22433939 is 93933422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22433939 - 2⁴ = 22433923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22433899 and 22433908.

It is not an unprimeable number, because it can be changed into a prime (22433933) 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 7 ways as a sum of consecutive naturals, for example, 1814 + ... + 6939.

It is an arithmetic number, because the mean of its divisors is an integer number (3072654).

Almost surely, 2^22433939 is an apocalyptic number.

22433939 is a deficient number, since it is larger than the sum of its proper divisors (2147293).

22433939 is a wasteful number, since it uses less digits than its factorization.

22433939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997.

The product of its digits is 34992, while the sum is 35.

The square root of 22433939 is about 4736.4479306755. The cubic root of 22433939 is about 282.0342454597.

The spelling of 22433939 in words is "twenty-two million, four hundred thirty-three thousand, nine hundred thirty-nine".