22078054600 has 96 divisors (see below), whose sum is σ = 59245761600. Its totient is φ = 7494624000.

The previous prime is 22078054597. The next prime is 22078054631. The reversal of 22078054600 is 645087022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63331 + ... + 219469.

It is an arithmetic number, because the mean of its divisors is an integer number (617143350).

Almost surely, 2^22078054600 is an apocalyptic number.

22078054600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22078054600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29622880800).

22078054600 is an abundant number, since it is smaller than the sum of its proper divisors (37167707000).

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

22078054600 is a wasteful number, since it uses less digits than its factorization.

22078054600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156263 (or 156254 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22078054600 in words is "twenty-two billion, seventy-eight million, fifty-four thousand, six hundred".