22913347 has 2 divisors, whose sum is σ = 22913348. Its totient is φ = 22913346.

The previous prime is 22913329. The next prime is 22913351. The reversal of 22913347 is 74331922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22913347 - 2¹¹ = 22911299 is a prime.

It is not a weakly prime, because it can be changed into another prime (22913357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11456673 + 11456674.

It is an arithmetic number, because the mean of its divisors is an integer number (11456674).

Almost surely, 2^22913347 is an apocalyptic number.

22913347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22913347 is an equidigital number, since it uses as much as digits as its factorization.

22913347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 22913347 is about 4786.7887983491. The cubic root of 22913347 is about 284.0291041720.

The spelling of 22913347 in words is "twenty-two million, nine hundred thirteen thousand, three hundred forty-seven".