33226972 has 48 divisors (see below), whose sum is σ = 63776160. Its totient is φ = 15095808.

The previous prime is 33226969. The next prime is 33226987. The reversal of 33226972 is 27962233.

It is a super-2 number, since 2×33226972² = 2208063336577568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 293988 + ... + 294100.

It is an arithmetic number, because the mean of its divisors is an integer number (1328670).

Almost surely, 2^33226972 is an apocalyptic number.

It is an amenable number.

33226972 is a deficient number, since it is larger than the sum of its proper divisors (30549188).

33226972 is a wasteful number, since it uses less digits than its factorization.

33226972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 33226972 is about 5764.2841706495. The cubic root of 33226972 is about 321.4871276834.

The spelling of 33226972 in words is "thirty-three million, two hundred twenty-six thousand, nine hundred seventy-two".