22052347 has 2 divisors, whose sum is σ = 22052348. Its totient is φ = 22052346.

The previous prime is 22052341. The next prime is 22052431. The reversal of 22052347 is 74325022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22052347 - 2³ = 22052339 is a prime.

It is not a weakly prime, because it can be changed into another prime (22052341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026173 + 11026174.

It is an arithmetic number, because the mean of its divisors is an integer number (11026174).

Almost surely, 2^22052347 is an apocalyptic number.

22052347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22052347 is an equidigital number, since it uses as much as digits as its factorization.

22052347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22052347 is about 4695.9926533162. The cubic root of 22052347 is about 280.4259969602.

Adding to 22052347 its reverse (74325022), we get a palindrome (96377369).

The spelling of 22052347 in words is "twenty-two million, fifty-two thousand, three hundred forty-seven".