22448961718853 has 2 divisors, whose sum is σ = 22448961718854. Its totient is φ = 22448961718852.

The previous prime is 22448961718831. The next prime is 22448961718913. The reversal of 22448961718853 is 35881716984422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13645059742084 + 8803901976769 = 3693922^2 + 2967137^2 .

It is a cyclic number.

It is not a de Polignac number, because 22448961718853 - 2⁸ = 22448961718597 is a prime.

It is a super-3 number, since 3×22448961718853³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22448961718553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11224480859426 + 11224480859427.

It is an arithmetic number, because the mean of its divisors is an integer number (11224480859427).

Almost surely, 2^{22448961718853} is an apocalyptic number.

It is an amenable number.

22448961718853 is a deficient number, since it is larger than the sum of its proper divisors (1).

22448961718853 is an equidigital number, since it uses as much as digits as its factorization.

22448961718853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185794560, while the sum is 68.

The spelling of 22448961718853 in words is "twenty-two trillion, four hundred forty-eight billion, nine hundred sixty-one million, seven hundred eighteen thousand, eight hundred fifty-three".