22553105555 has 8 divisors (see below), whose sum is σ = 27996958800. Its totient is φ = 17420329696.

The previous prime is 22553105543. The next prime is 22553105557. The reversal of 22553105555 is 55550135522.

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

It is not a de Polignac number, because 22553105555 - 2³⁴ = 5373236371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22553105557) 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, 77769185 + ... + 77769474.

It is an arithmetic number, because the mean of its divisors is an integer number (3499619850).

Almost surely, 2^22553105555 is an apocalyptic number.

22553105555 is a deficient number, since it is larger than the sum of its proper divisors (5443853245).

22553105555 is a wasteful number, since it uses less digits than its factorization.

22553105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155538693.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 22553105555 in words is "twenty-two billion, five hundred fifty-three million, one hundred five thousand, five hundred fifty-five".