22300051 has 2 divisors, whose sum is σ = 22300052. Its totient is φ = 22300050.

The previous prime is 22300049. The next prime is 22300063. The reversal of 22300051 is 15000322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22300051 - 2¹ = 22300049 is a prime.

Together with 22300049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22300001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150025 + 11150026.

It is an arithmetic number, because the mean of its divisors is an integer number (11150026).

Almost surely, 2^22300051 is an apocalyptic number.

22300051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300051 is an equidigital number, since it uses as much as digits as its factorization.

22300051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22300051 is about 4722.2929811692. The cubic root of 22300051 is about 281.4720560079.

Adding to 22300051 its reverse (15000322), we get a palindrome (37300373).

The spelling of 22300051 in words is "twenty-two million, three hundred thousand, fifty-one".