33422660 has 12 divisors (see below), whose sum is σ = 70187628. Its totient is φ = 13369056.

The previous prime is 33422659. The next prime is 33422677. The reversal of 33422660 is 6622433.

It can be written as a sum of positive squares in 2 ways, for example, as 19149376 + 14273284 = 4376^2 + 3778^2 .

It is a super-2 number, since 2×33422660² = 2234148402951200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835547 + ... + 835586.

It is an arithmetic number, because the mean of its divisors is an integer number (5848969).

Almost surely, 2^33422660 is an apocalyptic number.

It is an amenable number.

33422660 is an abundant number, since it is smaller than the sum of its proper divisors (36764968).

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

33422660 is a wasteful number, since it uses less digits than its factorization.

33422660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671142 (or 1671140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 33422660 is about 5781.2334324087. The cubic root of 33422660 is about 322.1170182821.

The spelling of 33422660 in words is "thirty-three million, four hundred twenty-two thousand, six hundred sixty".