33223696 has 45 divisors (see below), whose sum is σ = 71299039. Its totient is φ = 14986400.

The previous prime is 33223691. The next prime is 33223717. The reversal of 33223696 is 69632233.

It is a happy number.

The square root of 33223696 is 5764.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×33223696² = 2207627951800832, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (34992) is a multiple of the sum of its prime divisors (144).

It is not an unprimeable number, because it can be changed into a prime (33223691) 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 8 ways as a sum of consecutive naturals, for example, 253551 + ... + 253681.

Almost surely, 2^33223696 is an apocalyptic number.

33223696 is the 5764-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33223696

33223696 is an abundant number, since it is smaller than the sum of its proper divisors (38075343).

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

33223696 is a wasteful number, since it uses less digits than its factorization.

33223696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 144 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The cubic root of 33223696 is about 321.4765617046.

It can be divided in two parts, 33 and 223696, that added together give a square (223729 = 473²).

The spelling of 33223696 in words is "thirty-three million, two hundred twenty-three thousand, six hundred ninety-six".