22466911680 has 560 divisors, whose sum is σ = 85995698976. Its totient is φ = 5547294720.

The previous prime is 22466911679. The next prime is 22466911721. The reversal of 22466911680 is 8611966422.

22466911680 is a `hidden beast` number, since 22 + 466 + 9 + 1 + 168 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29522500 + ... + 29523260.

Almost surely, 2^22466911680 is an apocalyptic number.

22466911680 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 22466911680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42997849488).

22466911680 is an abundant number, since it is smaller than the sum of its proper divisors (63528787296).

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

22466911680 is a wasteful number, since it uses less digits than its factorization.

22466911680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 22466911680 in words is "twenty-two billion, four hundred sixty-six million, nine hundred eleven thousand, six hundred eighty".