22002201047 has 2 divisors, whose sum is σ = 22002201048. Its totient is φ = 22002201046.

The previous prime is 22002201043. The next prime is 22002201059. The reversal of 22002201047 is 74010220022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002201047 - 2² = 22002201043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001100523 + 11001100524.

It is an arithmetic number, because the mean of its divisors is an integer number (11001100524).

Almost surely, 2^22002201047 is an apocalyptic number.

22002201047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002201047 is an equidigital number, since it uses as much as digits as its factorization.

22002201047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 22002201047 its reverse (74010220022), we get a palindrome (96012421069).

The spelling of 22002201047 in words is "twenty-two billion, two million, two hundred one thousand, forty-seven".