22330454145455 has 16 divisors (see below), whose sum is σ = 27537385094400. Its totient is φ = 17371052681472.

The previous prime is 22330454145449. The next prime is 22330454145457. The reversal of 22330454145455 is 55454145403322.

It is a cyclic number.

It is not a de Polignac number, because 22330454145455 - 2²⁰ = 22330453096879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330454145457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36116255 + ... + 36729344.

It is an arithmetic number, because the mean of its divisors is an integer number (1721086568400).

Almost surely, 2^{22330454145455} is an apocalyptic number.

22330454145455 is a deficient number, since it is larger than the sum of its proper divisors (5206930948945).

22330454145455 is a wasteful number, since it uses less digits than its factorization.

22330454145455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72847298.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 22330454145455 its reverse (55454145403322), we get a palindrome (77784599548777).

The spelling of 22330454145455 in words is "twenty-two trillion, three hundred thirty billion, four hundred fifty-four million, one hundred forty-five thousand, four hundred fifty-five".