22400235730009 has 2 divisors, whose sum is σ = 22400235730010. Its totient is φ = 22400235730008.

The previous prime is 22400235729979. The next prime is 22400235730013. The reversal of 22400235730009 is 90003753200422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15162091185609 + 7238144544400 = 3893853^2 + 2690380^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400235730009 - 2³⁹ = 21850479916121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22400235730009.

It is not a weakly prime, because it can be changed into another prime (22400235733009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200117865004 + 11200117865005.

It is an arithmetic number, because the mean of its divisors is an integer number (11200117865005).

Almost surely, 2^{22400235730009} is an apocalyptic number.

It is an amenable number.

22400235730009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400235730009 is an equidigital number, since it uses as much as digits as its factorization.

22400235730009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 22400235730009 in words is "twenty-two trillion, four hundred billion, two hundred thirty-five million, seven hundred thirty thousand, nine".