33114421 has 2 divisors, whose sum is σ = 33114422. Its totient is φ = 33114420.

The previous prime is 33114401. The next prime is 33114439. The reversal of 33114421 is 12441133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 1473796 = 5625^2 + 1214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33114421 is a prime.

It is a super-3 number, since 3×33114421³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33114401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16557210 + 16557211.

It is an arithmetic number, because the mean of its divisors is an integer number (16557211).

Almost surely, 2^33114421 is an apocalyptic number.

It is an amenable number.

33114421 is a deficient number, since it is larger than the sum of its proper divisors (1).

33114421 is an equidigital number, since it uses as much as digits as its factorization.

33114421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 33114421 is about 5754.5130984298. The cubic root of 33114421 is about 321.1237218110.

Adding to 33114421 its reverse (12441133), we get a palindrome (45555554).

The spelling of 33114421 in words is "thirty-three million, one hundred fourteen thousand, four hundred twenty-one".