22668097536 has 432 divisors, whose sum is σ = 78018660720. Its totient is φ = 6449725440.

The previous prime is 22668097477. The next prime is 22668097583. The reversal of 22668097536 is 63579086622.

22668097536 is a `hidden beast` number, since 2 + 26 + 6 + 80 + 9 + 7 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94058376 + ... + 94058616.

Almost surely, 2^22668097536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22668097536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39009330360).

22668097536 is an abundant number, since it is smaller than the sum of its proper divisors (55350563184).

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

22668097536 is an frugal number, since it uses more digits than its factorization.

22668097536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 22668097536 in words is "twenty-two billion, six hundred sixty-eight million, ninety-seven thousand, five hundred thirty-six".