33366222 has 32 divisors (see below), whose sum is σ = 74455200. Its totient is φ = 11075904.

The previous prime is 33366217. The next prime is 33366233. The reversal of 33366222 is 22266333.

33366222 is a `hidden beast` number, since 3 + 3 + 36 + 622 + 2 = 666.

It is a super-2 number, since 2×33366222² = 2226609541106568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13378 + ... + 15674.

It is an arithmetic number, because the mean of its divisors is an integer number (2326725).

Almost surely, 2^33366222 is an apocalyptic number.

33366222 is an abundant number, since it is smaller than the sum of its proper divisors (41088978).

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

33366222 is a wasteful number, since it uses less digits than its factorization.

33366222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2571 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 33366222 is about 5776.3502317640. The cubic root of 33366222 is about 321.9356056049.

The spelling of 33366222 in words is "thirty-three million, three hundred sixty-six thousand, two hundred twenty-two".