33224434 has 8 divisors (see below), whose sum is σ = 50681520. Its totient is φ = 16330596.

The previous prime is 33224431. The next prime is 33224447. The reversal of 33224434 is 43442233.

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

It is a super-2 number, since 2×33224434² = 2207726029240712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33224399 and 33224408.

It is not an unprimeable number, because it can be changed into a prime (33224431) 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, 140664 + ... + 140899.

It is an arithmetic number, because the mean of its divisors is an integer number (6335190).

Almost surely, 2^33224434 is an apocalyptic number.

33224434 is a deficient number, since it is larger than the sum of its proper divisors (17457086).

33224434 is a wasteful number, since it uses less digits than its factorization.

33224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281624.

The product of its digits is 6912, while the sum is 25.

The square root of 33224434 is about 5764.0640176875. The cubic root of 33224434 is about 321.4789420132.

Adding to 33224434 its reverse (43442233), we get a palindrome (76666667).

The spelling of 33224434 in words is "thirty-three million, two hundred twenty-four thousand, four hundred thirty-four".