889225369 has 2 divisors, whose sum is σ = 889225370. Its totient is φ = 889225368.

The previous prime is 889225349. The next prime is 889225391. The reversal of 889225369 is 963522988.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887265369 + 1960000 = 29787^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 889225369 - 2⁹ = 889224857 is a prime.

It is a super-2 number, since 2×889225369² = 1581443513746372322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (889225349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444612684 + 444612685.

It is an arithmetic number, because the mean of its divisors is an integer number (444612685).

Almost surely, 2^889225369 is an apocalyptic number.

It is an amenable number.

889225369 is a deficient number, since it is larger than the sum of its proper divisors (1).

889225369 is an equidigital number, since it uses as much as digits as its factorization.

889225369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 889225369 is about 29819.8821090896. The cubic root of 889225369 is about 961.6210203070.

The spelling of 889225369 in words is "eight hundred eighty-nine million, two hundred twenty-five thousand, three hundred sixty-nine".