33228826 has 8 divisors (see below), whose sum is σ = 49871520. Its totient is φ = 16604988.

The previous prime is 33228803. The next prime is 33228847. The reversal of 33228826 is 62882233.

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

It is a super-2 number, since 2×33228826² = 2208309754676552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33228791 and 33228800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (6233940).

Almost surely, 2^33228826 is an apocalyptic number.

33228826 is a deficient number, since it is larger than the sum of its proper divisors (16642694).

33228826 is a wasteful number, since it uses less digits than its factorization.

33228826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428.

The product of its digits is 27648, while the sum is 34.

The square root of 33228826 is about 5764.4449862931. Note that the first 3 decimals coincide. The cubic root of 33228826 is about 321.4931070230.

The spelling of 33228826 in words is "thirty-three million, two hundred twenty-eight thousand, eight hundred twenty-six".