22689791334 has 192 divisors, whose sum is σ = 60045131520. Its totient is φ = 6330804480.

The previous prime is 22689791323. The next prime is 22689791347. The reversal of 22689791334 is 43319798622.

22689791334 is a `hidden beast` number, since 226 + 89 + 7 + 9 + 1 + 334 = 666.

It is a super-2 number, since 2×22689791334² (a number of 22 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23223454 + ... + 23224430.

It is an arithmetic number, because the mean of its divisors is an integer number (312735060).

Almost surely, 2^22689791334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22689791334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30022565760).

22689791334 is an abundant number, since it is smaller than the sum of its proper divisors (37355340186).

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

22689791334 is a wasteful number, since it uses less digits than its factorization.

22689791334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1187 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 22689791334 in words is "twenty-two billion, six hundred eighty-nine million, seven hundred ninety-one thousand, three hundred thirty-four".