22650616554 has 8 divisors (see below), whose sum is σ = 45301233120. Its totient is φ = 7550205516.

The previous prime is 22650616529. The next prime is 22650616559. The reversal of 22650616554 is 45561605622.

It is a happy number.

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

22650616554 is an admirable number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887551374 + ... + 1887551385.

It is an arithmetic number, because the mean of its divisors is an integer number (5662654140).

Almost surely, 2^22650616554 is an apocalyptic number.

22650616554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22650616554 is a wasteful number, since it uses less digits than its factorization.

22650616554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775102764.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 22650616554 in words is "twenty-two billion, six hundred fifty million, six hundred sixteen thousand, five hundred fifty-four".