33225427 has 2 divisors, whose sum is σ = 33225428. Its totient is φ = 33225426.

The previous prime is 33225421. The next prime is 33225461. The reversal of 33225427 is 72452233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33225427 - 2⁷ = 33225299 is a prime.

It is a super-2 number, since 2×33225427² = 2207857998664658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33225395 and 33225404.

It is not a weakly prime, because it can be changed into another prime (33225421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612713 + 16612714.

It is an arithmetic number, because the mean of its divisors is an integer number (16612714).

Almost surely, 2^33225427 is an apocalyptic number.

33225427 is a deficient number, since it is larger than the sum of its proper divisors (1).

33225427 is an equidigital number, since it uses as much as digits as its factorization.

33225427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 28.

The square root of 33225427 is about 5764.1501541858. The cubic root of 33225427 is about 321.4821447305.

The spelling of 33225427 in words is "thirty-three million, two hundred twenty-five thousand, four hundred twenty-seven".