22303873 has 2 divisors, whose sum is σ = 22303874. Its totient is φ = 22303872.

The previous prime is 22303861. The next prime is 22303901. The reversal of 22303873 is 37830322.

It is an a-pointer prime, because the next prime (22303901) can be obtained adding 22303873 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22061809 + 242064 = 4697^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 22303873 - 2⁹ = 22303361 is a prime.

It is not a weakly prime, because it can be changed into another prime (22303823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151936 + 11151937.

It is an arithmetic number, because the mean of its divisors is an integer number (11151937).

Almost surely, 2^22303873 is an apocalyptic number.

It is an amenable number.

22303873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303873 is an equidigital number, since it uses as much as digits as its factorization.

22303873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 22303873 is about 4722.6976401205. The cubic root of 22303873 is about 281.4881355637.

The spelling of 22303873 in words is "twenty-two million, three hundred three thousand, eight hundred seventy-three".