22253931047209 has 2 divisors, whose sum is σ = 22253931047210. Its totient is φ = 22253931047208.

The previous prime is 22253931047203. The next prime is 22253931047239. The reversal of 22253931047209 is 90274013935222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11278313222400 + 10975617824809 = 3358320^2 + 3312947^2 .

It is a cyclic number.

It is not a de Polignac number, because 22253931047209 - 2¹¹ = 22253931045161 is a prime.

It is not a weakly prime, because it can be changed into another prime (22253931047203) 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, 11126965523604 + 11126965523605.

It is an arithmetic number, because the mean of its divisors is an integer number (11126965523605).

Almost surely, 2^{22253931047209} is an apocalyptic number.

It is an amenable number.

22253931047209 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253931047209 is an equidigital number, since it uses as much as digits as its factorization.

22253931047209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 22253931047209 in words is "twenty-two trillion, two hundred fifty-three billion, nine hundred thirty-one million, forty-seven thousand, two hundred nine".