33222026 has 4 divisors (see below), whose sum is σ = 49833042. Its totient is φ = 16611012.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222026 is 62022233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 1288225 = 5651^2 + 1135^2 .

It is a super-2 number, since 2×33222026² = 2207406023089352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221989 and 33222007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305505 + ... + 8305508.

Almost surely, 2^33222026 is an apocalyptic number.

33222026 is a deficient number, since it is larger than the sum of its proper divisors (16611016).

33222026 is a wasteful number, since it uses less digits than its factorization.

33222026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611015.

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

The square root of 33222026 is about 5763.8551335022. The cubic root of 33222026 is about 321.4711752394.

Adding to 33222026 its reverse (62022233), we get a palindrome (95244259).

The spelling of 33222026 in words is "thirty-three million, two hundred twenty-two thousand, twenty-six".