33422844 has 96 divisors (see below), whose sum is σ = 97140736. Its totient is φ = 8709120.

The previous prime is 33422827. The next prime is 33422849. The reversal of 33422844 is 44822433.

It is a super-2 number, since 2×33422844² = 2234173002096672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138564 + ... + 138804.

Almost surely, 2^33422844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33422844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48570368).

33422844 is an abundant number, since it is smaller than the sum of its proper divisors (63717892).

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

33422844 is a wasteful number, since it uses less digits than its factorization.

33422844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 33422844 is about 5781.2493459459. The cubic root of 33422844 is about 322.1176093923.

The spelling of 33422844 in words is "thirty-three million, four hundred twenty-two thousand, eight hundred forty-four".