22529166029 has 2 divisors, whose sum is σ = 22529166030. Its totient is φ = 22529166028.

The previous prime is 22529166019. The next prime is 22529166041. The reversal of 22529166029 is 92066192522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22489501225 + 39664804 = 149965^2 + 6298^2 .

It is a cyclic number.

It is not a de Polignac number, because 22529166029 - 2¹² = 22529161933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22529166019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11264583014 + 11264583015.

It is an arithmetic number, because the mean of its divisors is an integer number (11264583015).

Almost surely, 2^22529166029 is an apocalyptic number.

It is an amenable number.

22529166029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22529166029 is an equidigital number, since it uses as much as digits as its factorization.

22529166029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 22529166029 in words is "twenty-two billion, five hundred twenty-nine million, one hundred sixty-six thousand, twenty-nine".