22343973066864 has 560 divisors, whose sum is σ = 66955383108000. Its totient is φ = 7217003888640.

The previous prime is 22343973066817. The next prime is 22343973066869. The reversal of 22343973066864 is 46866037934322.

22343973066864 is a `hidden beast` number, since 2 + 234 + 3 + 97 + 306 + 6 + 8 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343973066869) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 34857991984 + ... + 34857992624.

Almost surely, 2^{22343973066864} is an apocalyptic number.

22343973066864 is a gapful number since it is divisible by the number (24) 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 22343973066864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33477691554000).

22343973066864 is an abundant number, since it is smaller than the sum of its proper divisors (44611410041136).

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

22343973066864 is a wasteful number, since it uses less digits than its factorization.

22343973066864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 63.

The spelling of 22343973066864 in words is "twenty-two trillion, three hundred forty-three billion, nine hundred seventy-three million, sixty-six thousand, eight hundred sixty-four".