33866226 has 24 divisors (see below), whose sum is σ = 74939904. Its totient is φ = 11048280.

The previous prime is 33866221. The next prime is 33866237. The reversal of 33866226 is 62266833.

It is a super-2 number, since 2×33866226² = 2293842526966152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33866221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19170 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (3122496).

Almost surely, 2^33866226 is an apocalyptic number.

33866226 is an abundant number, since it is smaller than the sum of its proper divisors (41073678).

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

33866226 is a wasteful number, since it uses less digits than its factorization.

33866226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40086 (or 40083 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 33866226 is about 5819.4695634568. The cubic root of 33866226 is about 323.5357434107.

It can be divided in two parts, 338 and 66226, that added together give a square (66564 = 258²).

The spelling of 33866226 in words is "thirty-three million, eight hundred sixty-six thousand, two hundred twenty-six".