22650616555 has 8 divisors (see below), whose sum is σ = 31063702752. Its totient is φ = 15531851328.

The previous prime is 22650616529. The next prime is 22650616559. The reversal of 22650616555 is 55561605622.

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

It is not a de Polignac number, because 22650616555 - 2⁵ = 22650616523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22650616559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323580202 + ... + 323580271.

It is an arithmetic number, because the mean of its divisors is an integer number (3882962844).

Almost surely, 2^22650616555 is an apocalyptic number.

22650616555 is a deficient number, since it is larger than the sum of its proper divisors (8413086197).

22650616555 is an equidigital number, since it uses as much as digits as its factorization.

22650616555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647160485.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 22650616555 in words is "twenty-two billion, six hundred fifty million, six hundred sixteen thousand, five hundred fifty-five".