33922243 has 4 divisors (see below), whose sum is σ = 33979288. Its totient is φ = 33865200.

The previous prime is 33922223. The next prime is 33922247. The reversal of 33922243 is 34222933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34222933 = 19 ⋅1801207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33922243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33922247) 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 3 ways as a sum of consecutive naturals, for example, 27621 + ... + 28822.

It is an arithmetic number, because the mean of its divisors is an integer number (8494822).

Almost surely, 2^33922243 is an apocalyptic number.

33922243 is a deficient number, since it is larger than the sum of its proper divisors (57045).

33922243 is an equidigital number, since it uses as much as digits as its factorization.

33922243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57044.

The product of its digits is 7776, while the sum is 28.

The square root of 33922243 is about 5824.2804705818. The cubic root of 33922243 is about 323.7140283921.

The spelling of 33922243 in words is "thirty-three million, nine hundred twenty-two thousand, two hundred forty-three".