33166722 has 8 divisors (see below), whose sum is σ = 66333456. Its totient is φ = 11055572.

The previous prime is 33166703. The next prime is 33166729. The reversal of 33166722 is 22766133.

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

33166722 is an admirable number.

It is a super-2 number, since 2×33166722² = 2200062896450568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33166722.

It is not an unprimeable number, because it can be changed into a prime (33166729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763888 + ... + 2763899.

It is an arithmetic number, because the mean of its divisors is an integer number (8291682).

Almost surely, 2^33166722 is an apocalyptic number.

33166722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33166722 is a wasteful number, since it uses less digits than its factorization.

33166722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527792.

The product of its digits is 9072, while the sum is 30.

The square root of 33166722 is about 5759.0556517540. The cubic root of 33166722 is about 321.2926940890.

The spelling of 33166722 in words is "thirty-three million, one hundred sixty-six thousand, seven hundred twenty-two".