22301332789 has 2 divisors, whose sum is σ = 22301332790. Its totient is φ = 22301332788.

The previous prime is 22301332733. The next prime is 22301332799. The reversal of 22301332789 is 98723310322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11195756100 + 11105576689 = 105810^2 + 105383^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301332789 - 2⁷ = 22301332661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22301332709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150666394 + 11150666395.

It is an arithmetic number, because the mean of its divisors is an integer number (11150666395).

Almost surely, 2^22301332789 is an apocalyptic number.

It is an amenable number.

22301332789 is a deficient number, since it is larger than the sum of its proper divisors (1).

22301332789 is an equidigital number, since it uses as much as digits as its factorization.

22301332789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 22301332789 in words is "twenty-two billion, three hundred one million, three hundred thirty-two thousand, seven hundred eighty-nine".