22575662240455 has 8 divisors (see below), whose sum is σ = 27232631311104. Its totient is φ = 17965972044000.

The previous prime is 22575662240449. The next prime is 22575662240459. The reversal of 22575662240455 is 55404226657522.

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

It is a de Polignac number, because none of the positive numbers 2^k-22575662240455 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22575662240396 and 22575662240405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575662240459) 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, 11819717496 + ... + 11819719405.

It is an arithmetic number, because the mean of its divisors is an integer number (3404078913888).

Almost surely, 2^{22575662240455} is an apocalyptic number.

22575662240455 is a deficient number, since it is larger than the sum of its proper divisors (4656969070649).

22575662240455 is a wasteful number, since it uses less digits than its factorization.

22575662240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23639437097.

The product of its (nonzero) digits is 40320000, while the sum is 55.

Adding to 22575662240455 its reverse (55404226657522), we get a palindrome (77979888897977).

The spelling of 22575662240455 in words is "twenty-two trillion, five hundred seventy-five billion, six hundred sixty-two million, two hundred forty thousand, four hundred fifty-five".