22552301 has 2 divisors, whose sum is σ = 22552302. Its totient is φ = 22552300.

The previous prime is 22552291. The next prime is 22552307. The reversal of 22552301 is 10325522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 10407076 = 3485^2 + 3226^2 .

It is a cyclic number.

It is not a de Polignac number, because 22552301 - 2⁶ = 22552237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22552307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276150 + 11276151.

It is an arithmetic number, because the mean of its divisors is an integer number (11276151).

Almost surely, 2^22552301 is an apocalyptic number.

It is an amenable number.

22552301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552301 is an equidigital number, since it uses as much as digits as its factorization.

22552301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22552301 is about 4748.9262997019. The cubic root of 22552301 is about 282.5293821738.

Adding to 22552301 its reverse (10325522), we get a palindrome (32877823).

The spelling of 22552301 in words is "twenty-two million, five hundred fifty-two thousand, three hundred one".