33124229 has 2 divisors, whose sum is σ = 33124230. Its totient is φ = 33124228.

The previous prime is 33124207. The next prime is 33124243. The reversal of 33124229 is 92242133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 6240004 = 5185^2 + 2498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33124229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33124198 and 33124207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33120229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562114 + 16562115.

It is an arithmetic number, because the mean of its divisors is an integer number (16562115).

Almost surely, 2^33124229 is an apocalyptic number.

It is an amenable number.

33124229 is a deficient number, since it is larger than the sum of its proper divisors (1).

33124229 is an equidigital number, since it uses as much as digits as its factorization.

33124229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 33124229 is about 5755.3652360211. The cubic root of 33124229 is about 321.1554227081.

The spelling of 33124229 in words is "thirty-three million, one hundred twenty-four thousand, two hundred twenty-nine".