33422012 has 48 divisors (see below), whose sum is σ = 65493792. Its totient is φ = 14826240.

The previous prime is 33421987. The next prime is 33422021. The reversal of 33422012 is 21022433.

It is a super-2 number, since 2×33422012² = 2234061772256288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184562 + ... + 184742.

It is an arithmetic number, because the mean of its divisors is an integer number (1364454).

Almost surely, 2^33422012 is an apocalyptic number.

It is an amenable number.

33422012 is a deficient number, since it is larger than the sum of its proper divisors (32071780).

33422012 is a wasteful number, since it uses less digits than its factorization.

33422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33422012 is about 5781.1773887332. The cubic root of 33422012 is about 322.1149365290.

Adding to 33422012 its reverse (21022433), we get a palindrome (54444445).

The spelling of 33422012 in words is "thirty-three million, four hundred twenty-two thousand, twelve".