23220859355559 has 48 divisors (see below), whose sum is σ = 34987411499040. Its totient is φ = 14827387760640.

The previous prime is 23220859355557. The next prime is 23220859355621. The reversal of 23220859355559 is 95555395802232.

23220859355559 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 8 + 5 + 9 + 3 + 55 + 559 = 666.

It is not a de Polignac number, because 23220859355559 - 2¹ = 23220859355557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23220859355496 and 23220859355505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220859355557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38445619 + ... + 39044939.

It is an arithmetic number, because the mean of its divisors is an integer number (728904406230).

Almost surely, 2^{23220859355559} is an apocalyptic number.

23220859355559 is a deficient number, since it is larger than the sum of its proper divisors (11766552143481).

23220859355559 is a wasteful number, since it uses less digits than its factorization.

23220859355559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601312 (or 601309 counting only the distinct ones).

The product of its (nonzero) digits is 145800000, while the sum is 63.

The spelling of 23220859355559 in words is "twenty-three trillion, two hundred twenty billion, eight hundred fifty-nine million, three hundred fifty-five thousand, five hundred fifty-nine".