33226541 has 2 divisors, whose sum is σ = 33226542. Its totient is φ = 33226540.

The previous prime is 33226537. The next prime is 33226561. The reversal of 33226541 is 14562233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 11417641 = 4670^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 33226541 - 2² = 33226537 is a prime.

It is a super-2 number, since 2×33226541² = 2208006053649362, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33226541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33226511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16613270 + 16613271.

It is an arithmetic number, because the mean of its divisors is an integer number (16613271).

Almost surely, 2^33226541 is an apocalyptic number.

It is an amenable number.

33226541 is a deficient number, since it is larger than the sum of its proper divisors (1).

33226541 is an equidigital number, since it uses as much as digits as its factorization.

33226541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 33226541 is about 5764.2467851403. The cubic root of 33226541 is about 321.4857376325.

Adding to 33226541 its reverse (14562233), we get a palindrome (47788774).

The spelling of 33226541 in words is "thirty-three million, two hundred twenty-six thousand, five hundred forty-one".