20229067 has 2 divisors, whose sum is σ = 20229068. Its totient is φ = 20229066.

The previous prime is 20229007. The next prime is 20229071. The reversal of 20229067 is 76092202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20229067 - 2¹⁵ = 20196299 is a prime.

It is not a weakly prime, because it can be changed into another prime (20229007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114533 + 10114534.

It is an arithmetic number, because the mean of its divisors is an integer number (10114534).

Almost surely, 2^20229067 is an apocalyptic number.

20229067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20229067 is an equidigital number, since it uses as much as digits as its factorization.

20229067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 20229067 is about 4497.6735097159. The cubic root of 20229067 is about 272.4741360858.

The spelling of 20229067 in words is "twenty million, two hundred twenty-nine thousand, sixty-seven".