33022226 has 8 divisors (see below), whose sum is σ = 49569084. Its totient is φ = 16499200.

The previous prime is 33022217. The next prime is 33022229. The reversal of 33022226 is 62222033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29691601 + 3330625 = 5449^2 + 1825^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33022198 and 33022207.

It is not an unprimeable number, because it can be changed into a prime (33022229) 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, 1955 + ... + 8358.

Almost surely, 2^33022226 is an apocalyptic number.

33022226 is a deficient number, since it is larger than the sum of its proper divisors (16546858).

33022226 is a wasteful number, since it uses less digits than its factorization.

33022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33022226 is about 5746.4968459053. The cubic root of 33022226 is about 320.8254276045.

Adding to 33022226 its reverse (62222033), we get a palindrome (95244259).

The spelling of 33022226 in words is "thirty-three million, twenty-two thousand, two hundred twenty-six".