33204422 has 4 divisors (see below), whose sum is σ = 49806636. Its totient is φ = 16602210.

The previous prime is 33204421. The next prime is 33204427. The reversal of 33204422 is 22440233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22440233 = 241 ⋅93113.

It is a super-2 number, since 2×33204422² = 2205067280708168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33204394 and 33204403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33204421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8301104 + ... + 8301107.

It is an arithmetic number, because the mean of its divisors is an integer number (12451659).

Almost surely, 2^33204422 is an apocalyptic number.

33204422 is a deficient number, since it is larger than the sum of its proper divisors (16602214).

33204422 is a wasteful number, since it uses less digits than its factorization.

33204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602213.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 33204422 is about 5762.3278282305. The cubic root of 33204422 is about 321.4143838159.

Adding to 33204422 its reverse (22440233), we get a palindrome (55644655).

The spelling of 33204422 in words is "thirty-three million, two hundred four thousand, four hundred twenty-two".