22765305043045 has 8 divisors (see below), whose sum is σ = 27351319453560. Its totient is φ = 18190275099840.

The previous prime is 22765305043007. The next prime is 22765305043099. The reversal of 22765305043045 is 54034050356722.

It can be written as a sum of positive squares in 4 ways, for example, as 539728254244 + 22225576788801 = 734662^2 + 4714401^2 .

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

It is not a de Polignac number, because 22765305043045 - 2⁷ = 22765305042917 is a prime.

It is a super-2 number, since 2×22765305043045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22765305042986 and 22765305043004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746112266 + ... + 2746120555.

It is an arithmetic number, because the mean of its divisors is an integer number (3418914931695).

Almost surely, 2^{22765305043045} is an apocalyptic number.

It is an amenable number.

22765305043045 is a deficient number, since it is larger than the sum of its proper divisors (4586014410515).

22765305043045 is an equidigital number, since it uses as much as digits as its factorization.

22765305043045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492233655.

The product of its (nonzero) digits is 3024000, while the sum is 46.

Adding to 22765305043045 its reverse (54034050356722), we get a palindrome (76799355399767).

The spelling of 22765305043045 in words is "twenty-two trillion, seven hundred sixty-five billion, three hundred five million, forty-three thousand, forty-five".