33822361 has 2 divisors, whose sum is σ = 33822362. Its totient is φ = 33822360.

The previous prime is 33822359. The next prime is 33822389. The reversal of 33822361 is 16322833.

It is an a-pointer prime, because the next prime (33822389) can be obtained adding 33822361 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 9418761 = 4940^2 + 3069^2 .

It is a cyclic number.

It is not a de Polignac number, because 33822361 - 2¹ = 33822359 is a prime.

It is a super-2 number, since 2×33822361² = 2287904207228642, which contains 22 as substring.

Together with 33822359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33822301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16911180 + 16911181.

It is an arithmetic number, because the mean of its divisors is an integer number (16911181).

Almost surely, 2^33822361 is an apocalyptic number.

It is an amenable number.

33822361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33822361 is an equidigital number, since it uses as much as digits as its factorization.

33822361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 33822361 is about 5815.6995280018. The cubic root of 33822361 is about 323.3959972309.

The spelling of 33822361 in words is "thirty-three million, eight hundred twenty-two thousand, three hundred sixty-one".