33220626 has 32 divisors (see below), whose sum is σ = 70203840. Its totient is φ = 10450944.

The previous prime is 33220613. The next prime is 33220637. The reversal of 33220626 is 62602233.

It is a super-2 number, since 2×33220626² = 2207219983663752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220596 and 33220605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49026 + ... + 49698.

It is an arithmetic number, because the mean of its divisors is an integer number (2193870).

Almost surely, 2^33220626 is an apocalyptic number.

33220626 is an abundant number, since it is smaller than the sum of its proper divisors (36983214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33220626 is a wasteful number, since it uses less digits than its factorization.

33220626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 33220626 is about 5763.7336857284. The cubic root of 33220626 is about 321.4666595006.

Adding to 33220626 its reverse (62602233), we get a palindrome (95822859).

The spelling of 33220626 in words is "thirty-three million, two hundred twenty thousand, six hundred twenty-six".