22783974617088 has 728 divisors, whose sum is σ = 71071330020240. Its totient is φ = 7293922836480.

The previous prime is 22783974617069. The next prime is 22783974617099. The reversal of 22783974617088 is 88071647938722.

It is a happy number.

22783974617088 is a `hidden beast` number, since 2 + 2 + 7 + 8 + 3 + 97 + 461 + 70 + 8 + 8 = 666.

It is a super-2 number, since 2×22783974617088² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7832234578 + ... + 7832237486.

Almost surely, 2^{22783974617088} 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 22783974617088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35535665010120).

22783974617088 is an abundant number, since it is smaller than the sum of its proper divisors (48287355403152).

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

22783974617088 is an frugal number, since it uses more digits than its factorization.

22783974617088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 72.

The spelling of 22783974617088 in words is "twenty-two trillion, seven hundred eighty-three billion, nine hundred seventy-four million, six hundred seventeen thousand, eighty-eight".