22246548029 has 2 divisors, whose sum is σ = 22246548030. Its totient is φ = 22246548028.

The previous prime is 22246548019. The next prime is 22246548113. The reversal of 22246548029 is 92084564222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18899925529 + 3346622500 = 137477^2 + 57850^2 .

It is a cyclic number.

It is not a de Polignac number, because 22246548029 - 2⁴ = 22246548013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22246548019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123274014 + 11123274015.

It is an arithmetic number, because the mean of its divisors is an integer number (11123274015).

Almost surely, 2^22246548029 is an apocalyptic number.

It is an amenable number.

22246548029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22246548029 is an equidigital number, since it uses as much as digits as its factorization.

22246548029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 22246548029 in words is "twenty-two billion, two hundred forty-six million, five hundred forty-eight thousand, twenty-nine".