22780228578600 has 384 divisors, whose sum is σ = 77535276710400. Its totient is φ = 5507096985600.

The previous prime is 22780228578577. The next prime is 22780228578623. The reversal of 22780228578600 is 687582208722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22780228578577) and next prime (22780228578623).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124440337 + ... + 124623263.

It is an arithmetic number, because the mean of its divisors is an integer number (201914783100).

Almost surely, 2^{22780228578600} is an apocalyptic number.

22780228578600 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 22780228578600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38767638355200).

22780228578600 is an abundant number, since it is smaller than the sum of its proper divisors (54755048131800).

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

22780228578600 is a wasteful number, since it uses less digits than its factorization.

22780228578600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183413 (or 183404 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 22780228578600 in words is "twenty-two trillion, seven hundred eighty billion, two hundred twenty-eight million, five hundred seventy-eight thousand, six hundred".