22300001 has 2 divisors, whose sum is σ = 22300002. Its totient is φ = 22300000.

The previous prime is 22299961. The next prime is 22300007. The reversal of 22300001 is 10000322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19149376 + 3150625 = 4376^2 + 1775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22300007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150000 + 11150001.

It is an arithmetic number, because the mean of its divisors is an integer number (11150001).

Almost surely, 2^22300001 is an apocalyptic number.

It is an amenable number.

22300001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300001 is an equidigital number, since it uses as much as digits as its factorization.

22300001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 22300001 is about 4722.2876871279. The cubic root of 22300001 is about 281.4718456405.

Adding to 22300001 its reverse (10000322), we get a palindrome (32300323).

The spelling of 22300001 in words is "twenty-two million, three hundred thousand, one".