22200823650601 has 2 divisors, whose sum is σ = 22200823650602. Its totient is φ = 22200823650600.

The previous prime is 22200823650583. The next prime is 22200823650631. The reversal of 22200823650601 is 10605632800222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18086741628201 + 4114082022400 = 4252851^2 + 2028320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200823650601 is a prime.

It is a super-2 number, since 2×22200823650601² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22200823650631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100411825300 + 11100411825301.

It is an arithmetic number, because the mean of its divisors is an integer number (11100411825301).

Almost surely, 2^{22200823650601} is an apocalyptic number.

It is an amenable number.

22200823650601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200823650601 is an equidigital number, since it uses as much as digits as its factorization.

22200823650601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 22200823650601 in words is "twenty-two trillion, two hundred billion, eight hundred twenty-three million, six hundred fifty thousand, six hundred one".