22888804889 has 2 divisors, whose sum is σ = 22888804890. Its totient is φ = 22888804888.

The previous prime is 22888804859. The next prime is 22888804901. The reversal of 22888804889 is 98840888822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17287779289 + 5601025600 = 131483^2 + 74840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22888804889 is a prime.

It is not a weakly prime, because it can be changed into another prime (22888804859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11444402444 + 11444402445.

It is an arithmetic number, because the mean of its divisors is an integer number (11444402445).

Almost surely, 2^22888804889 is an apocalyptic number.

It is an amenable number.

22888804889 is a deficient number, since it is larger than the sum of its proper divisors (1).

22888804889 is an equidigital number, since it uses as much as digits as its factorization.

22888804889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37748736, while the sum is 65.

The spelling of 22888804889 in words is "twenty-two billion, eight hundred eighty-eight million, eight hundred four thousand, eight hundred eighty-nine".