22461465600 has 792 divisors, whose sum is σ = 96881071040. Its totient is φ = 4857200640.

The previous prime is 22461465599. The next prime is 22461465647. The reversal of 22461465600 is 656416422.

22461465600 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 1 + 46 + 5 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30642834 + ... + 30643566.

Almost surely, 2^22461465600 is an apocalyptic number.

22461465600 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 22461465600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48440535520).

22461465600 is an abundant number, since it is smaller than the sum of its proper divisors (74419605440).

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

22461465600 is a wasteful number, since it uses less digits than its factorization.

22461465600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22461465600 in words is "twenty-two billion, four hundred sixty-one million, four hundred sixty-five thousand, six hundred".