33828226 has 4 divisors (see below), whose sum is σ = 50742342. Its totient is φ = 16914112.

The previous prime is 33828217. The next prime is 33828241. The reversal of 33828226 is 62282833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62282833 = 71 ⋅877223.

It can be written as a sum of positive squares in only one way, i.e., 21613201 + 12215025 = 4649^2 + 3495^2 .

It is a super-2 number, since 2×33828226² = 2288697748614152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33828191 and 33828200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8457055 + ... + 8457058.

Almost surely, 2^33828226 is an apocalyptic number.

33828226 is a deficient number, since it is larger than the sum of its proper divisors (16914116).

33828226 is a wasteful number, since it uses less digits than its factorization.

33828226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914115.

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

The square root of 33828226 is about 5816.2037447118. The cubic root of 33828226 is about 323.4146890849.

The spelling of 33828226 in words is "thirty-three million, eight hundred twenty-eight thousand, two hundred twenty-six".