22714147 has 2 divisors, whose sum is σ = 22714148. Its totient is φ = 22714146.

The previous prime is 22714141. The next prime is 22714201. The reversal of 22714147 is 74141722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22714147 - 2¹⁹ = 22189859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22714141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357073 + 11357074.

It is an arithmetic number, because the mean of its divisors is an integer number (11357074).

Almost surely, 2^22714147 is an apocalyptic number.

22714147 is the 2548-th centered heptagonal number.

22714147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22714147 is an equidigital number, since it uses as much as digits as its factorization.

22714147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 28.

The square root of 22714147 is about 4765.9361095172. The cubic root of 22714147 is about 283.2036267517.

Adding to 22714147 its reverse (74141722), we get a palindrome (96855869).

The spelling of 22714147 in words is "twenty-two million, seven hundred fourteen thousand, one hundred forty-seven".