22369747 has 2 divisors, whose sum is σ = 22369748. Its totient is φ = 22369746.

The previous prime is 22369733. The next prime is 22369801. The reversal of 22369747 is 74796322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22369747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22369727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184873 + 11184874.

It is an arithmetic number, because the mean of its divisors is an integer number (11184874).

Almost surely, 2^22369747 is an apocalyptic number.

22369747 is a deficient number, since it is larger than the sum of its proper divisors (1).

22369747 is an equidigital number, since it uses as much as digits as its factorization.

22369747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 22369747 is about 4729.6666901590. Note that the first 4 decimals coincide. The cubic root of 22369747 is about 281.7649861976.

The spelling of 22369747 in words is "twenty-two million, three hundred sixty-nine thousand, seven hundred forty-seven".