33322492 has 48 divisors (see below), whose sum is σ = 70801920. Its totient is φ = 13413312.

The previous prime is 33322453. The next prime is 33322493. The reversal of 33322492 is 29422333.

It is a super-2 number, since 2×33322492² = 2220776946180128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 33322492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322493) 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, 37558 + ... + 38434.

It is an arithmetic number, because the mean of its divisors is an integer number (1475040).

Almost surely, 2^33322492 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 33322492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35400960).

33322492 is an abundant number, since it is smaller than the sum of its proper divisors (37479428).

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

33322492 is a wasteful number, since it uses less digits than its factorization.

33322492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 33322492 is about 5772.5637285352. The cubic root of 33322492 is about 321.7949004444.

The spelling of 33322492 in words is "thirty-three million, three hundred twenty-two thousand, four hundred ninety-two".