33722484 has 12 divisors (see below), whose sum is σ = 78685824. Its totient is φ = 11240824.

The previous prime is 33722483. The next prime is 33722497. The reversal of 33722484 is 48422733.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33722484² = 2274411854260512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33722483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405092 + ... + 1405115.

It is an arithmetic number, because the mean of its divisors is an integer number (6557152).

Almost surely, 2^33722484 is an apocalyptic number.

It is an amenable number.

33722484 is an abundant number, since it is smaller than the sum of its proper divisors (44963340).

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

33722484 is a wasteful number, since it uses less digits than its factorization.

33722484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810214 (or 2810212 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 33722484 is about 5807.1063362057. The cubic root of 33722484 is about 323.0773552933.

The spelling of 33722484 in words is "thirty-three million, seven hundred twenty-two thousand, four hundred eighty-four".