22244713682257 has 8 divisors (see below), whose sum is σ = 24267145308192. Its totient is φ = 20222312877600.

The previous prime is 22244713682221. The next prime is 22244713682267. The reversal of 22244713682257 is 75228631744222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22244713682257 is a prime.

It is a super-2 number, since 2×22244713682257² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22244713682198 and 22244713682207.

It is not an unprimeable number, because it can be changed into a prime (22244713682267) 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, 6183163 + ... + 9095104.

It is an arithmetic number, because the mean of its divisors is an integer number (3033393163524).

Almost surely, 2^{22244713682257} is an apocalyptic number.

It is an amenable number.

22244713682257 is a deficient number, since it is larger than the sum of its proper divisors (2022431625935).

22244713682257 is a wasteful number, since it uses less digits than its factorization.

22244713682257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15410639.

The product of its digits is 18063360, while the sum is 55.

The spelling of 22244713682257 in words is "twenty-two trillion, two hundred forty-four billion, seven hundred thirteen million, six hundred eighty-two thousand, two hundred fifty-seven".