33022147 has 2 divisors, whose sum is σ = 33022148. Its totient is φ = 33022146.

The previous prime is 33022117. The next prime is 33022169. The reversal of 33022147 is 74122033.

It is an a-pointer prime, because the next prime (33022169) can be obtained adding 33022147 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33022147 is a prime.

It is a Chen prime.

It is equal to p_2032942 and since 33022147 and 2032942 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (33022117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511073 + 16511074.

It is an arithmetic number, because the mean of its divisors is an integer number (16511074).

Almost surely, 2^33022147 is an apocalyptic number.

33022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33022147 is an equidigital number, since it uses as much as digits as its factorization.

33022147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 33022147 is about 5746.4899721482. The cubic root of 33022147 is about 320.8251717644.

The spelling of 33022147 in words is "thirty-three million, twenty-two thousand, one hundred forty-seven".