22448961718849 has 8 divisors (see below), whose sum is σ = 23425153500672. Its totient is φ = 21472782434400.

The previous prime is 22448961718831. The next prime is 22448961718853. The reversal of 22448961718849 is 94881716984422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22448961718849 - 2⁷ = 22448961718721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22448961715849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643024 + ... + 6731374.

It is an arithmetic number, because the mean of its divisors is an integer number (2928144187584).

Almost surely, 2^{22448961718849} is an apocalyptic number.

It is an amenable number.

22448961718849 is a deficient number, since it is larger than the sum of its proper divisors (976191781823).

22448961718849 is a wasteful number, since it uses less digits than its factorization.

22448961718849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248687.

The product of its digits is 445906944, while the sum is 73.

The spelling of 22448961718849 in words is "twenty-two trillion, four hundred forty-eight billion, nine hundred sixty-one million, seven hundred eighteen thousand, eight hundred forty-nine".