33822273 has 4 divisors (see below), whose sum is σ = 45096368. Its totient is φ = 22548180.

The previous prime is 33822263. The next prime is 33822293. The reversal of 33822273 is 37222833.

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: 37222833 = 3 ⋅12407611.

It is not a de Polignac number, because 33822273 - 2⁵ = 33822241 is a prime.

It is a super-2 number, since 2×33822273² = 2287892301773058, 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 33822273.

It is not an unprimeable number, because it can be changed into a prime (33822233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5637043 + ... + 5637048.

It is an arithmetic number, because the mean of its divisors is an integer number (11274092).

Almost surely, 2^33822273 is an apocalyptic number.

It is an amenable number.

33822273 is a deficient number, since it is larger than the sum of its proper divisors (11274095).

33822273 is a wasteful number, since it uses less digits than its factorization.

33822273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274094.

The product of its digits is 12096, while the sum is 30.

The square root of 33822273 is about 5815.6919622690. The cubic root of 33822273 is about 323.3957167570.

The spelling of 33822273 in words is "thirty-three million, eight hundred twenty-two thousand, two hundred seventy-three".