22776666673320 has 640 divisors, whose sum is σ = 95832327571200. Its totient is φ = 4730891526144.

The previous prime is 22776666673283. The next prime is 22776666673331. The reversal of 22776666673320 is 2337666667722.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 10162719 + ... + 12199761.

It is an arithmetic number, because the mean of its divisors is an integer number (149738011830).

Almost surely, 2^{22776666673320} is an apocalyptic number.

22776666673320 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 22776666673320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47916163785600).

22776666673320 is an abundant number, since it is smaller than the sum of its proper divisors (73055660897880).

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

22776666673320 is a wasteful number, since it uses less digits than its factorization.

22776666673320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037119 (or 2037106 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 63.

The spelling of 22776666673320 in words is "twenty-two trillion, seven hundred seventy-six billion, six hundred sixty-six million, six hundred seventy-three thousand, three hundred twenty".