22300297 has 2 divisors, whose sum is σ = 22300298. Its totient is φ = 22300296.

The previous prime is 22300283. The next prime is 22300303. The reversal of 22300297 is 79200322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20620681 + 1679616 = 4541^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 22300297 - 2¹⁵ = 22267529 is a prime.

It is not a weakly prime, because it can be changed into another prime (22300207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150148 + 11150149.

It is an arithmetic number, because the mean of its divisors is an integer number (11150149).

Almost surely, 2^22300297 is an apocalyptic number.

It is an amenable number.

22300297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300297 is an equidigital number, since it uses as much as digits as its factorization.

22300297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 22300297 is about 4722.3190277659. The cubic root of 22300297 is about 281.4730910111.

Adding to 22300297 its sum of digits (25), we get a palindrome (22300322).

The spelling of 22300297 in words is "twenty-two million, three hundred thousand, two hundred ninety-seven".