22828873 has 2 divisors, whose sum is σ = 22828874. Its totient is φ = 22828872.

The previous prime is 22828859. The next prime is 22828877. The reversal of 22828873 is 37882822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 1327104 = 4637^2 + 1152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22828873 is a prime.

It is not a weakly prime, because it can be changed into another prime (22828877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11414436 + 11414437.

It is an arithmetic number, because the mean of its divisors is an integer number (11414437).

Almost surely, 2^22828873 is an apocalyptic number.

It is an amenable number.

22828873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22828873 is an equidigital number, since it uses as much as digits as its factorization.

22828873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 22828873 is about 4777.9569901790. The cubic root of 22828873 is about 283.6796336217.

The spelling of 22828873 in words is "twenty-two million, eight hundred twenty-eight thousand, eight hundred seventy-three".