33122265 has 32 divisors (see below), whose sum is σ = 58171392. Its totient is φ = 15960000.

The previous prime is 33122249. The next prime is 33122269. The reversal of 33122265 is 56222133.

It is not a de Polignac number, because 33122265 - 2⁴ = 33122249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33122269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30990 + ... + 32040.

It is an arithmetic number, because the mean of its divisors is an integer number (1817856).

Almost surely, 2^33122265 is an apocalyptic number.

It is an amenable number.

33122265 is a deficient number, since it is larger than the sum of its proper divisors (25049127).

33122265 is a wasteful number, since it uses less digits than its factorization.

33122265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 2160, while the sum is 24.

The square root of 33122265 is about 5755.1946100892. The cubic root of 33122265 is about 321.1490752727.

Adding to 33122265 its reverse (56222133), we get a palindrome (89344398).

The spelling of 33122265 in words is "thirty-three million, one hundred twenty-two thousand, two hundred sixty-five".