33942222 has 24 divisors (see below), whose sum is σ = 75253464. Its totient is φ = 11050704.

The previous prime is 33942221. The next prime is 33942239. The reversal of 33942222 is 22224933.

33942222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33942221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21153 + ... + 22700.

It is an arithmetic number, because the mean of its divisors is an integer number (3135561).

Almost surely, 2^33942222 is an apocalyptic number.

33942222 is an abundant number, since it is smaller than the sum of its proper divisors (41311242).

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

33942222 is a wasteful number, since it uses less digits than its factorization.

33942222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43904 (or 43901 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 33942222 is about 5825.9953656006. The cubic root of 33942222 is about 323.7775679530. Note that the first 3 decimals are identical.

The spelling of 33942222 in words is "thirty-three million, nine hundred forty-two thousand, two hundred twenty-two".