22934147 has 2 divisors, whose sum is σ = 22934148. Its totient is φ = 22934146.

The previous prime is 22934123. The next prime is 22934161. The reversal of 22934147 is 74143922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22934147 - 2⁸ = 22933891 is a prime.

It is not a weakly prime, because it can be changed into another prime (22934347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11467073 + 11467074.

It is an arithmetic number, because the mean of its divisors is an integer number (11467074).

Almost surely, 2^22934147 is an apocalyptic number.

22934147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22934147 is an equidigital number, since it uses as much as digits as its factorization.

22934147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 22934147 is about 4788.9609520229. The cubic root of 22934147 is about 284.1150223434.

The spelling of 22934147 in words is "twenty-two million, nine hundred thirty-four thousand, one hundred forty-seven".