22707048142745 has 8 divisors (see below), whose sum is σ = 27248652146184. Its totient is φ = 18165508930944.

The previous prime is 22707048142741. The next prime is 22707048142769. The reversal of 22707048142745 is 54724184070722.

It can be written as a sum of positive squares in 4 ways, for example, as 259200119689 + 22447848023056 = 509117^2 + 4737916^2 .

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 22707048142745 - 2² = 22707048142741 is a prime.

It is a super-2 number, since 2×22707048142745² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22707048142741) 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, 15423524 + ... + 16831493.

It is an arithmetic number, because the mean of its divisors is an integer number (3406081518273).

Almost surely, 2^{22707048142745} is an apocalyptic number.

It is an amenable number.

22707048142745 is a deficient number, since it is larger than the sum of its proper divisors (4541604003439).

22707048142745 is a wasteful number, since it uses less digits than its factorization.

22707048142745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32395819.

The product of its (nonzero) digits is 7024640, while the sum is 53.

The spelling of 22707048142745 in words is "twenty-two trillion, seven hundred seven billion, forty-eight million, one hundred forty-two thousand, seven hundred forty-five".