33068220 has 48 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 8789056.

The previous prime is 33068219. The next prime is 33068221. The reversal of 33068220 is 2286033.

It is an interprime number because it is at equal distance from previous prime (33068219) and next prime (33068221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33068221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22261 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^33068220 is an apocalyptic number.

33068220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33068220 is an abundant number, since it is smaller than the sum of its proper divisors (59829060).

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

33068220 is a wasteful number, since it uses less digits than its factorization.

33068220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 33068220 is about 5750.4973697933. The cubic root of 33068220 is about 320.9743091404.

The spelling of 33068220 in words is "thirty-three million, sixty-eight thousand, two hundred twenty".