33226697 has 16 divisors (see below), whose sum is σ = 40476672. Its totient is φ = 26656080.

The previous prime is 33226693. The next prime is 33226723. The reversal of 33226697 is 79662233.

It is not a de Polignac number, because 33226697 - 2² = 33226693 is a prime.

It is a super-2 number, since 2×33226697² = 2208026787059618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33226697.

It is not an unprimeable number, because it can be changed into a prime (33226693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5372 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (2529792).

Almost surely, 2^33226697 is an apocalyptic number.

It is an amenable number.

33226697 is a deficient number, since it is larger than the sum of its proper divisors (7249975).

33226697 is a wasteful number, since it uses less digits than its factorization.

33226697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468.

The product of its digits is 81648, while the sum is 38.

The square root of 33226697 is about 5764.2603168143. The cubic root of 33226697 is about 321.4862407614.

The spelling of 33226697 in words is "thirty-three million, two hundred twenty-six thousand, six hundred ninety-seven".