33227201 has 4 divisors (see below), whose sum is σ = 37973952. Its totient is φ = 28480452.

The previous prime is 33227177. The next prime is 33227209. The reversal of 33227201 is 10272233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10272233 = 17 ⋅604249.

It is not a de Polignac number, because 33227201 - 2¹⁴ = 33210817 is a prime.

It is a super-2 number, since 2×33227201² = 2208093772588802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33227209) 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, 2373365 + ... + 2373378.

It is an arithmetic number, because the mean of its divisors is an integer number (9493488).

Almost surely, 2^33227201 is an apocalyptic number.

It is an amenable number.

33227201 is a deficient number, since it is larger than the sum of its proper divisors (4746751).

33227201 is an equidigital number, since it uses as much as digits as its factorization.

33227201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746750.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 33227201 is about 5764.3040343132. The cubic root of 33227201 is about 321.4878662439.

Adding to 33227201 its reverse (10272233), we get a palindrome (43499434).

The spelling of 33227201 in words is "thirty-three million, two hundred twenty-seven thousand, two hundred one".