22890210829 has 2 divisors, whose sum is σ = 22890210830. Its totient is φ = 22890210828.

The previous prime is 22890210823. The next prime is 22890210919. The reversal of 22890210829 is 92801209822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13695318729 + 9194892100 = 117027^2 + 95890^2 .

It is a cyclic number.

It is not a de Polignac number, because 22890210829 - 2⁷ = 22890210701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22890210823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11445105414 + 11445105415.

It is an arithmetic number, because the mean of its divisors is an integer number (11445105415).

Almost surely, 2^22890210829 is an apocalyptic number.

It is an amenable number.

22890210829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22890210829 is an equidigital number, since it uses as much as digits as its factorization.

22890210829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 22890210829 in words is "twenty-two billion, eight hundred ninety million, two hundred ten thousand, eight hundred twenty-nine".