22252343 has 2 divisors, whose sum is σ = 22252344. Its totient is φ = 22252342.

The previous prime is 22252319. The next prime is 22252357. The reversal of 22252343 is 34325222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22252343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22252943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126171 + 11126172.

It is an arithmetic number, because the mean of its divisors is an integer number (11126172).

Almost surely, 2^22252343 is an apocalyptic number.

22252343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252343 is an equidigital number, since it uses as much as digits as its factorization.

22252343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 23.

The square root of 22252343 is about 4717.2389169937. The cubic root of 22252343 is about 281.2711886588.

Adding to 22252343 its reverse (34325222), we get a palindrome (56577565).

The spelling of 22252343 in words is "twenty-two million, two hundred fifty-two thousand, three hundred forty-three".