33223141 has 4 divisors (see below), whose sum is σ = 37969312. Its totient is φ = 28476972.

The previous prime is 33223129. The next prime is 33223159. The reversal of 33223141 is 14132233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33223141 - 2⁷ = 33223013 is a prime.

It is a super-2 number, since 2×33223141² = 2207554195811762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373075 + ... + 2373088.

It is an arithmetic number, because the mean of its divisors is an integer number (9492328).

Almost surely, 2^33223141 is an apocalyptic number.

It is an amenable number.

33223141 is a deficient number, since it is larger than the sum of its proper divisors (4746171).

33223141 is an equidigital number, since it uses as much as digits as its factorization.

33223141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746170.

The product of its digits is 432, while the sum is 19.

The square root of 33223141 is about 5763.9518561487. The cubic root of 33223141 is about 321.4747716119.

Adding to 33223141 its reverse (14132233), we get a palindrome (47355374).

The spelling of 33223141 in words is "thirty-three million, two hundred twenty-three thousand, one hundred forty-one".