22543566230155 has 16 divisors (see below), whose sum is σ = 28272366823680. Its totient is φ = 17223900379488.

The previous prime is 22543566230093. The next prime is 22543566230231. The reversal of 22543566230155 is 55103266534522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22543566230155 - 2¹³ = 22543566221963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22543566230099 and 22543566230108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152360745 + ... + 152508634.

It is an arithmetic number, because the mean of its divisors is an integer number (1767022926480).

Almost surely, 2^{22543566230155} is an apocalyptic number.

22543566230155 is a deficient number, since it is larger than the sum of its proper divisors (5728800593525).

22543566230155 is a wasteful number, since it uses less digits than its factorization.

22543566230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304870050.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 22543566230155 in words is "twenty-two trillion, five hundred forty-three billion, five hundred sixty-six million, two hundred thirty thousand, one hundred fifty-five".